Home / 42,487.60-58,627.20-23,621.08

Finding the Fourth Proportional to 42,487.60, 58,627.20 and 23,621.08

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Solution

The fourth proportional to 42,487.60, 58,627.20 and 23,621.08 is: 32,593.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,487.60 : 58,627.20 = 23,621.08 : x
  2. Step 2: Convert to fraction form
    42,487.60/58,627.20 = 23,621.08/x
  3. Step 3: Cross multiply
    42,487.60x = 58,627.20 × 23,621.08
  4. Step 4: Simplify right side
    42,487.60x = 1,384,837,781.38
  5. Step 5: Solve for x
    x = 1,384,837,781.38/42,487.60
  6. Step 6: Final answer
    x = 32,593.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.