Home / 57,142.80-85,652.82-23,837.76

Finding the Fourth Proportional to 57,142.80, 85,652.82 and 23,837.76

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Solution

The fourth proportional to 57,142.80, 85,652.82 and 23,837.76 is: 35,731.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,142.80 : 85,652.82 = 23,837.76 : x
  2. Step 2: Convert to fraction form
    57,142.80/85,652.82 = 23,837.76/x
  3. Step 3: Cross multiply
    57,142.80x = 85,652.82 × 23,837.76
  4. Step 4: Simplify right side
    57,142.80x = 2,041,771,366.48
  5. Step 5: Solve for x
    x = 2,041,771,366.48/57,142.80
  6. Step 6: Final answer
    x = 35,731.03

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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.