Home / 4,248.17-5,860.83-3,131.75

Finding the Fourth Proportional to 4,248.17, 5,860.83 and 3,131.75

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Solution

The fourth proportional to 4,248.17, 5,860.83 and 3,131.75 is: 4,320.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.17 : 5,860.83 = 3,131.75 : x
  2. Step 2: Convert to fraction form
    4,248.17/5,860.83 = 3,131.75/x
  3. Step 3: Cross multiply
    4,248.17x = 5,860.83 × 3,131.75
  4. Step 4: Simplify right side
    4,248.17x = 18,354,669.00
  5. Step 5: Solve for x
    x = 18,354,669.00/4,248.17
  6. Step 6: Final answer
    x = 4,320.61

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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.