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Finding the Fourth Proportional to 63,685.67, 95,522.63 and 21,560.93

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Solution

The fourth proportional to 63,685.67, 95,522.63 and 21,560.93 is: 32,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,685.67 : 95,522.63 = 21,560.93 : x
  2. Step 2: Convert to fraction form
    63,685.67/95,522.63 = 21,560.93/x
  3. Step 3: Cross multiply
    63,685.67x = 95,522.63 × 21,560.93
  4. Step 4: Simplify right side
    63,685.67x = 2,059,556,511.64
  5. Step 5: Solve for x
    x = 2,059,556,511.64/63,685.67
  6. Step 6: Final answer
    x = 32,339.40

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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.