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Finding the Fourth Proportional to 63,710.64, 95,566.53 and 19,337.40

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Solution

The fourth proportional to 63,710.64, 95,566.53 and 19,337.40 is: 29,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,710.64 : 95,566.53 = 19,337.40 : x
  2. Step 2: Convert to fraction form
    63,710.64/95,566.53 = 19,337.40/x
  3. Step 3: Cross multiply
    63,710.64x = 95,566.53 × 19,337.40
  4. Step 4: Simplify right side
    63,710.64x = 1,848,008,217.22
  5. Step 5: Solve for x
    x = 1,848,008,217.22/63,710.64
  6. Step 6: Final answer
    x = 29,006.27

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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.