Home / 6,846.18-9,447.68-3,862.04

Finding the Fourth Proportional to 6,846.18, 9,447.68 and 3,862.04

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Solution

The fourth proportional to 6,846.18, 9,447.68 and 3,862.04 is: 5,329.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846.18 : 9,447.68 = 3,862.04 : x
  2. Step 2: Convert to fraction form
    6,846.18/9,447.68 = 3,862.04/x
  3. Step 3: Cross multiply
    6,846.18x = 9,447.68 × 3,862.04
  4. Step 4: Simplify right side
    6,846.18x = 36,487,251.52
  5. Step 5: Solve for x
    x = 36,487,251.52/6,846.18
  6. Step 6: Final answer
    x = 5,329.58

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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.