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Finding the Fourth Proportional to 44,017.90, 66,046.29 and 17,773.90

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Solution

The fourth proportional to 44,017.90, 66,046.29 and 17,773.90 is: 26,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,017.90 : 66,046.29 = 17,773.90 : x
  2. Step 2: Convert to fraction form
    44,017.90/66,046.29 = 17,773.90/x
  3. Step 3: Cross multiply
    44,017.90x = 66,046.29 × 17,773.90
  4. Step 4: Simplify right side
    44,017.90x = 1,173,900,153.83
  5. Step 5: Solve for x
    x = 1,173,900,153.83/44,017.90
  6. Step 6: Final answer
    x = 26,668.70

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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.