Home / 21,580.14-32,370.29-5,997.76

Finding the Fourth Proportional to 21,580.14, 32,370.29 and 5,997.76

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Solution

The fourth proportional to 21,580.14, 32,370.29 and 5,997.76 is: 8,996.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,580.14 : 32,370.29 = 5,997.76 : x
  2. Step 2: Convert to fraction form
    21,580.14/32,370.29 = 5,997.76/x
  3. Step 3: Cross multiply
    21,580.14x = 32,370.29 × 5,997.76
  4. Step 4: Simplify right side
    21,580.14x = 194,149,230.55
  5. Step 5: Solve for x
    x = 194,149,230.55/21,580.14
  6. Step 6: Final answer
    x = 8,996.66

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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.