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Finding the Fourth Proportional to 29,773.52, 44,670.58 and 19,818.20

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Solution

The fourth proportional to 29,773.52, 44,670.58 and 19,818.20 is: 29,734.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,773.52 : 44,670.58 = 19,818.20 : x
  2. Step 2: Convert to fraction form
    29,773.52/44,670.58 = 19,818.20/x
  3. Step 3: Cross multiply
    29,773.52x = 44,670.58 × 19,818.20
  4. Step 4: Simplify right side
    29,773.52x = 885,290,488.56
  5. Step 5: Solve for x
    x = 885,290,488.56/29,773.52
  6. Step 6: Final answer
    x = 29,734.16

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1.5x scale

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.