Home / 67,715.96-93,425.04-39,034.71

Finding the Fourth Proportional to 67,715.96, 93,425.04 and 39,034.71

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Solution

The fourth proportional to 67,715.96, 93,425.04 and 39,034.71 is: 53,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,715.96 : 93,425.04 = 39,034.71 : x
  2. Step 2: Convert to fraction form
    67,715.96/93,425.04 = 39,034.71/x
  3. Step 3: Cross multiply
    67,715.96x = 93,425.04 × 39,034.71
  4. Step 4: Simplify right side
    67,715.96x = 3,646,819,343.14
  5. Step 5: Solve for x
    x = 3,646,819,343.14/67,715.96
  6. Step 6: Final answer
    x = 53,854.65

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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.