Home / 19,737.72-29,606.76-6,590.04

Finding the Fourth Proportional to 19,737.72, 29,606.76 and 6,590.04

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Solution

The fourth proportional to 19,737.72, 29,606.76 and 6,590.04 is: 9,885.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,737.72 : 29,606.76 = 6,590.04 : x
  2. Step 2: Convert to fraction form
    19,737.72/29,606.76 = 6,590.04/x
  3. Step 3: Cross multiply
    19,737.72x = 29,606.76 × 6,590.04
  4. Step 4: Simplify right side
    19,737.72x = 195,109,732.67
  5. Step 5: Solve for x
    x = 195,109,732.67/19,737.72
  6. Step 6: Final answer
    x = 9,885.12

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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.