Home / 57,227.31-85,817.21-22,146.75

Finding the Fourth Proportional to 57,227.31, 85,817.21 and 22,146.75

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Solution

The fourth proportional to 57,227.31, 85,817.21 and 22,146.75 is: 33,210.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,227.31 : 85,817.21 = 22,146.75 : x
  2. Step 2: Convert to fraction form
    57,227.31/85,817.21 = 22,146.75/x
  3. Step 3: Cross multiply
    57,227.31x = 85,817.21 × 22,146.75
  4. Step 4: Simplify right side
    57,227.31x = 1,900,572,184.83
  5. Step 5: Solve for x
    x = 1,900,572,184.83/57,227.31
  6. Step 6: Final answer
    x = 33,210.93

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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.