Home / 57,233.55-85,849.92-17,790.60

Finding the Fourth Proportional to 57,233.55, 85,849.92 and 17,790.60

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Solution

The fourth proportional to 57,233.55, 85,849.92 and 17,790.60 is: 26,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,233.55 : 85,849.92 = 17,790.60 : x
  2. Step 2: Convert to fraction form
    57,233.55/85,849.92 = 17,790.60/x
  3. Step 3: Cross multiply
    57,233.55x = 85,849.92 × 17,790.60
  4. Step 4: Simplify right side
    57,233.55x = 1,527,321,586.75
  5. Step 5: Solve for x
    x = 1,527,321,586.75/57,233.55
  6. Step 6: Final answer
    x = 26,685.77

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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.