Home / 57,043.36-85,539.12-17,593.12

Finding the Fourth Proportional to 57,043.36, 85,539.12 and 17,593.12

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Solution

The fourth proportional to 57,043.36, 85,539.12 and 17,593.12 is: 26,381.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,043.36 : 85,539.12 = 17,593.12 : x
  2. Step 2: Convert to fraction form
    57,043.36/85,539.12 = 17,593.12/x
  3. Step 3: Cross multiply
    57,043.36x = 85,539.12 × 17,593.12
  4. Step 4: Simplify right side
    57,043.36x = 1,504,900,002.85
  5. Step 5: Solve for x
    x = 1,504,900,002.85/57,043.36
  6. Step 6: Final answer
    x = 26,381.69

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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.