Home / 21,557.06-32,335.60-5,974.68

Finding the Fourth Proportional to 21,557.06, 32,335.60 and 5,974.68

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Solution

The fourth proportional to 21,557.06, 32,335.60 and 5,974.68 is: 8,962.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,557.06 : 32,335.60 = 5,974.68 : x
  2. Step 2: Convert to fraction form
    21,557.06/32,335.60 = 5,974.68/x
  3. Step 3: Cross multiply
    21,557.06x = 32,335.60 × 5,974.68
  4. Step 4: Simplify right side
    21,557.06x = 193,194,862.61
  5. Step 5: Solve for x
    x = 193,194,862.61/21,557.06
  6. Step 6: Final answer
    x = 8,962.02

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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.