Home / 39,066.33-58,593.09-10,988.31

Finding the Fourth Proportional to 39,066.33, 58,593.09 and 10,988.31

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Solution

The fourth proportional to 39,066.33, 58,593.09 and 10,988.31 is: 16,480.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,066.33 : 58,593.09 = 10,988.31 : x
  2. Step 2: Convert to fraction form
    39,066.33/58,593.09 = 10,988.31/x
  3. Step 3: Cross multiply
    39,066.33x = 58,593.09 × 10,988.31
  4. Step 4: Simplify right side
    39,066.33x = 643,839,036.78
  5. Step 5: Solve for x
    x = 643,839,036.78/39,066.33
  6. Step 6: Final answer
    x = 16,480.66

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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.