Home / 42,487.09-63,643.14-24,914.54

Finding the Fourth Proportional to 42,487.09, 63,643.14 and 24,914.54

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Solution

The fourth proportional to 42,487.09, 63,643.14 and 24,914.54 is: 37,320.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,487.09 : 63,643.14 = 24,914.54 : x
  2. Step 2: Convert to fraction form
    42,487.09/63,643.14 = 24,914.54/x
  3. Step 3: Cross multiply
    42,487.09x = 63,643.14 × 24,914.54
  4. Step 4: Simplify right side
    42,487.09x = 1,585,639,716.36
  5. Step 5: Solve for x
    x = 1,585,639,716.36/42,487.09
  6. Step 6: Final answer
    x = 37,320.51

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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.