Home / 48,284.48-72,430.10-15,000.10

Finding the Fourth Proportional to 48,284.48, 72,430.10 and 15,000.10

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Solution

The fourth proportional to 48,284.48, 72,430.10 and 15,000.10 is: 22,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284.48 : 72,430.10 = 15,000.10 : x
  2. Step 2: Convert to fraction form
    48,284.48/72,430.10 = 15,000.10/x
  3. Step 3: Cross multiply
    48,284.48x = 72,430.10 × 15,000.10
  4. Step 4: Simplify right side
    48,284.48x = 1,086,458,743.01
  5. Step 5: Solve for x
    x = 1,086,458,743.01/48,284.48
  6. Step 6: Final answer
    x = 22,501.20

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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.