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Finding the Fourth Proportional to 44,445.65, 66,672.02 and 14,863.64

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Solution

The fourth proportional to 44,445.65, 66,672.02 and 14,863.64 is: 22,296.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,445.65 : 66,672.02 = 14,863.64 : x
  2. Step 2: Convert to fraction form
    44,445.65/66,672.02 = 14,863.64/x
  3. Step 3: Cross multiply
    44,445.65x = 66,672.02 × 14,863.64
  4. Step 4: Simplify right side
    44,445.65x = 990,988,495.67
  5. Step 5: Solve for x
    x = 990,988,495.67/44,445.65
  6. Step 6: Final answer
    x = 22,296.64

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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.