Home / 19,792.08-29,691.72-6,644.52

Finding the Fourth Proportional to 19,792.08, 29,691.72 and 6,644.52

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Solution

The fourth proportional to 19,792.08, 29,691.72 and 6,644.52 is: 9,967.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792.08 : 29,691.72 = 6,644.52 : x
  2. Step 2: Convert to fraction form
    19,792.08/29,691.72 = 6,644.52/x
  3. Step 3: Cross multiply
    19,792.08x = 29,691.72 × 6,644.52
  4. Step 4: Simplify right side
    19,792.08x = 197,287,227.37
  5. Step 5: Solve for x
    x = 197,287,227.37/19,792.08
  6. Step 6: Final answer
    x = 9,967.99

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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.