Home / 21,417.60-32,122.56-5,833.92

Finding the Fourth Proportional to 21,417.60, 32,122.56 and 5,833.92

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Solution

The fourth proportional to 21,417.60, 32,122.56 and 5,833.92 is: 8,749.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,417.60 : 32,122.56 = 5,833.92 : x
  2. Step 2: Convert to fraction form
    21,417.60/32,122.56 = 5,833.92/x
  3. Step 3: Cross multiply
    21,417.60x = 32,122.56 × 5,833.92
  4. Step 4: Simplify right side
    21,417.60x = 187,400,445.24
  5. Step 5: Solve for x
    x = 187,400,445.24/21,417.60
  6. Step 6: Final answer
    x = 8,749.83

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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.