Home / 17,542.68-26,314.22-10,142.65

Finding the Fourth Proportional to 17,542.68, 26,314.22 and 10,142.65

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Solution

The fourth proportional to 17,542.68, 26,314.22 and 10,142.65 is: 15,214.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542.68 : 26,314.22 = 10,142.65 : x
  2. Step 2: Convert to fraction form
    17,542.68/26,314.22 = 10,142.65/x
  3. Step 3: Cross multiply
    17,542.68x = 26,314.22 × 10,142.65
  4. Step 4: Simplify right side
    17,542.68x = 266,895,923.48
  5. Step 5: Solve for x
    x = 266,895,923.48/17,542.68
  6. Step 6: Final answer
    x = 15,214.09

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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.