Home / 5,250.17-7,862.33-3,395.61

Finding the Fourth Proportional to 5,250.17, 7,862.33 and 3,395.61

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Solution

The fourth proportional to 5,250.17, 7,862.33 and 3,395.61 is: 5,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.17 : 7,862.33 = 3,395.61 : x
  2. Step 2: Convert to fraction form
    5,250.17/7,862.33 = 3,395.61/x
  3. Step 3: Cross multiply
    5,250.17x = 7,862.33 × 3,395.61
  4. Step 4: Simplify right side
    5,250.17x = 26,697,414.86
  5. Step 5: Solve for x
    x = 26,697,414.86/5,250.17
  6. Step 6: Final answer
    x = 5,085.05

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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.