Home / 63,126.96-94,679.22-21,002.88

Finding the Fourth Proportional to 63,126.96, 94,679.22 and 21,002.88

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Solution

The fourth proportional to 63,126.96, 94,679.22 and 21,002.88 is: 31,500.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.96 : 94,679.22 = 21,002.88 : x
  2. Step 2: Convert to fraction form
    63,126.96/94,679.22 = 21,002.88/x
  3. Step 3: Cross multiply
    63,126.96x = 94,679.22 × 21,002.88
  4. Step 4: Simplify right side
    63,126.96x = 1,988,536,296.15
  5. Step 5: Solve for x
    x = 1,988,536,296.15/63,126.96
  6. Step 6: Final answer
    x = 31,500.59

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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.