Home / 27,142.50-37,452.28-17,063.80

Finding the Fourth Proportional to 27,142.50, 37,452.28 and 17,063.80

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Solution

The fourth proportional to 27,142.50, 37,452.28 and 17,063.80 is: 23,545.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,142.50 : 37,452.28 = 17,063.80 : x
  2. Step 2: Convert to fraction form
    27,142.50/37,452.28 = 17,063.80/x
  3. Step 3: Cross multiply
    27,142.50x = 37,452.28 × 17,063.80
  4. Step 4: Simplify right side
    27,142.50x = 639,078,130.15
  5. Step 5: Solve for x
    x = 639,078,130.15/27,142.50
  6. Step 6: Final answer
    x = 23,545.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.