Home / 56,757.24-85,135.61-17,314.22

Finding the Fourth Proportional to 56,757.24, 85,135.61 and 17,314.22

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Solution

The fourth proportional to 56,757.24, 85,135.61 and 17,314.22 is: 25,971.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,757.24 : 85,135.61 = 17,314.22 : x
  2. Step 2: Convert to fraction form
    56,757.24/85,135.61 = 17,314.22/x
  3. Step 3: Cross multiply
    56,757.24x = 85,135.61 × 17,314.22
  4. Step 4: Simplify right side
    56,757.24x = 1,474,056,169.13
  5. Step 5: Solve for x
    x = 1,474,056,169.13/56,757.24
  6. Step 6: Final answer
    x = 25,971.24

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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.