Home / 21,373.70-32,062.38-5,580.83

Finding the Fourth Proportional to 21,373.70, 32,062.38 and 5,580.83

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Solution

The fourth proportional to 21,373.70, 32,062.38 and 5,580.83 is: 8,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,373.70 : 32,062.38 = 5,580.83 : x
  2. Step 2: Convert to fraction form
    21,373.70/32,062.38 = 5,580.83/x
  3. Step 3: Cross multiply
    21,373.70x = 32,062.38 × 5,580.83
  4. Step 4: Simplify right side
    21,373.70x = 178,934,503.96
  5. Step 5: Solve for x
    x = 178,934,503.96/21,373.70
  6. Step 6: Final answer
    x = 8,371.71

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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.