Home / 49,013.14-67,605.84-38,925.58

Finding the Fourth Proportional to 49,013.14, 67,605.84 and 38,925.58

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Solution

The fourth proportional to 49,013.14, 67,605.84 and 38,925.58 is: 53,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,013.14 : 67,605.84 = 38,925.58 : x
  2. Step 2: Convert to fraction form
    49,013.14/67,605.84 = 38,925.58/x
  3. Step 3: Cross multiply
    49,013.14x = 67,605.84 × 38,925.58
  4. Step 4: Simplify right side
    49,013.14x = 2,631,596,533.39
  5. Step 5: Solve for x
    x = 2,631,596,533.39/49,013.14
  6. Step 6: Final answer
    x = 53,691.65

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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.