Home / 52,863.69-72,956.11-29,898.36

Finding the Fourth Proportional to 52,863.69, 72,956.11 and 29,898.36

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Solution

The fourth proportional to 52,863.69, 72,956.11 and 29,898.36 is: 41,262.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,863.69 : 72,956.11 = 29,898.36 : x
  2. Step 2: Convert to fraction form
    52,863.69/72,956.11 = 29,898.36/x
  3. Step 3: Cross multiply
    52,863.69x = 72,956.11 × 29,898.36
  4. Step 4: Simplify right side
    52,863.69x = 2,181,267,966.23
  5. Step 5: Solve for x
    x = 2,181,267,966.23/52,863.69
  6. Step 6: Final answer
    x = 41,262.12

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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.