Home / 5,632.50-8,448.75-1,528.50

Finding the Fourth Proportional to 5,632.50, 8,448.75 and 1,528.50

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Solution

The fourth proportional to 5,632.50, 8,448.75 and 1,528.50 is: 2,292.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.50 : 8,448.75 = 1,528.50 : x
  2. Step 2: Convert to fraction form
    5,632.50/8,448.75 = 1,528.50/x
  3. Step 3: Cross multiply
    5,632.50x = 8,448.75 × 1,528.50
  4. Step 4: Simplify right side
    5,632.50x = 12,913,914.38
  5. Step 5: Solve for x
    x = 12,913,914.38/5,632.50
  6. Step 6: Final answer
    x = 2,292.75

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.