Home / 9,354.42-13,963.19-8,247.29

Finding the Fourth Proportional to 9,354.42, 13,963.19 and 8,247.29

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Solution

The fourth proportional to 9,354.42, 13,963.19 and 8,247.29 is: 12,310.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.42 : 13,963.19 = 8,247.29 : x
  2. Step 2: Convert to fraction form
    9,354.42/13,963.19 = 8,247.29/x
  3. Step 3: Cross multiply
    9,354.42x = 13,963.19 × 8,247.29
  4. Step 4: Simplify right side
    9,354.42x = 115,158,366.20
  5. Step 5: Solve for x
    x = 115,158,366.20/9,354.42
  6. Step 6: Final answer
    x = 12,310.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.