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Finding the Fourth Proportional to 29,646.70, 44,475.46 and 14,064.19

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Solution

The fourth proportional to 29,646.70, 44,475.46 and 14,064.19 is: 21,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,646.70 : 44,475.46 = 14,064.19 : x
  2. Step 2: Convert to fraction form
    29,646.70/44,475.46 = 14,064.19/x
  3. Step 3: Cross multiply
    29,646.70x = 44,475.46 × 14,064.19
  4. Step 4: Simplify right side
    29,646.70x = 625,511,173.43
  5. Step 5: Solve for x
    x = 625,511,173.43/29,646.70
  6. Step 6: Final answer
    x = 21,098.85

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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.