Home / 9,454.13-13,045.10-5,474.55

Finding the Fourth Proportional to 9,454.13, 13,045.10 and 5,474.55

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Solution

The fourth proportional to 9,454.13, 13,045.10 and 5,474.55 is: 7,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.13 : 13,045.10 = 5,474.55 : x
  2. Step 2: Convert to fraction form
    9,454.13/13,045.10 = 5,474.55/x
  3. Step 3: Cross multiply
    9,454.13x = 13,045.10 × 5,474.55
  4. Step 4: Simplify right side
    9,454.13x = 71,416,052.21
  5. Step 5: Solve for x
    x = 71,416,052.21/9,454.13
  6. Step 6: Final answer
    x = 7,553.95

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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.