Home / 40,427.52-60,647.76-17,057.40

Finding the Fourth Proportional to 40,427.52, 60,647.76 and 17,057.40

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Solution

The fourth proportional to 40,427.52, 60,647.76 and 17,057.40 is: 25,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,427.52 : 60,647.76 = 17,057.40 : x
  2. Step 2: Convert to fraction form
    40,427.52/60,647.76 = 17,057.40/x
  3. Step 3: Cross multiply
    40,427.52x = 60,647.76 × 17,057.40
  4. Step 4: Simplify right side
    40,427.52x = 1,034,493,101.42
  5. Step 5: Solve for x
    x = 1,034,493,101.42/40,427.52
  6. Step 6: Final answer
    x = 25,588.83

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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.