Home / 17,131.68-25,697.52-5,444.90

Finding the Fourth Proportional to 17,131.68, 25,697.52 and 5,444.90

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Solution

The fourth proportional to 17,131.68, 25,697.52 and 5,444.90 is: 8,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,131.68 : 25,697.52 = 5,444.90 : x
  2. Step 2: Convert to fraction form
    17,131.68/25,697.52 = 5,444.90/x
  3. Step 3: Cross multiply
    17,131.68x = 25,697.52 × 5,444.90
  4. Step 4: Simplify right side
    17,131.68x = 139,920,426.65
  5. Step 5: Solve for x
    x = 139,920,426.65/17,131.68
  6. Step 6: Final answer
    x = 8,167.35

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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.