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Finding the Fourth Proportional to 29,762.91, 44,654.67 and 19,807.61

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Solution

The fourth proportional to 29,762.91, 44,654.67 and 19,807.61 is: 29,718.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,762.91 : 44,654.67 = 19,807.61 : x
  2. Step 2: Convert to fraction form
    29,762.91/44,654.67 = 19,807.61/x
  3. Step 3: Cross multiply
    29,762.91x = 44,654.67 × 19,807.61
  4. Step 4: Simplify right side
    29,762.91x = 884,502,064.77
  5. Step 5: Solve for x
    x = 884,502,064.77/29,762.91
  6. Step 6: Final answer
    x = 29,718.27

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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.