Home / 30,864.74-46,358.61-29,123.94

Finding the Fourth Proportional to 30,864.74, 46,358.61 and 29,123.94

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Solution

The fourth proportional to 30,864.74, 46,358.61 and 29,123.94 is: 43,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,864.74 : 46,358.61 = 29,123.94 : x
  2. Step 2: Convert to fraction form
    30,864.74/46,358.61 = 29,123.94/x
  3. Step 3: Cross multiply
    30,864.74x = 46,358.61 × 29,123.94
  4. Step 4: Simplify right side
    30,864.74x = 1,350,145,376.12
  5. Step 5: Solve for x
    x = 1,350,145,376.12/30,864.74
  6. Step 6: Final answer
    x = 43,743.95

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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.