Home / 48,289.38-72,434.08-15,000.50

Finding the Fourth Proportional to 48,289.38, 72,434.08 and 15,000.50

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Solution

The fourth proportional to 48,289.38, 72,434.08 and 15,000.50 is: 22,500.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,289.38 : 72,434.08 = 15,000.50 : x
  2. Step 2: Convert to fraction form
    48,289.38/72,434.08 = 15,000.50/x
  3. Step 3: Cross multiply
    48,289.38x = 72,434.08 × 15,000.50
  4. Step 4: Simplify right side
    48,289.38x = 1,086,547,417.04
  5. Step 5: Solve for x
    x = 1,086,547,417.04/48,289.38
  6. Step 6: Final answer
    x = 22,500.75

Related Problems

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.