Home / 56,680.50-85,024.26-17,240.52

Finding the Fourth Proportional to 56,680.50, 85,024.26 and 17,240.52

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Solution

The fourth proportional to 56,680.50, 85,024.26 and 17,240.52 is: 25,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,680.50 : 85,024.26 = 17,240.52 : x
  2. Step 2: Convert to fraction form
    56,680.50/85,024.26 = 17,240.52/x
  3. Step 3: Cross multiply
    56,680.50x = 85,024.26 × 17,240.52
  4. Step 4: Simplify right side
    56,680.50x = 1,465,862,455.02
  5. Step 5: Solve for x
    x = 1,465,862,455.02/56,680.50
  6. Step 6: Final answer
    x = 25,861.85

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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.