Home / 9,425.56-13,006.29-5,447.95

Finding the Fourth Proportional to 9,425.56, 13,006.29 and 5,447.95

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Solution

The fourth proportional to 9,425.56, 13,006.29 and 5,447.95 is: 7,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.56 : 13,006.29 = 5,447.95 : x
  2. Step 2: Convert to fraction form
    9,425.56/13,006.29 = 5,447.95/x
  3. Step 3: Cross multiply
    9,425.56x = 13,006.29 × 5,447.95
  4. Step 4: Simplify right side
    9,425.56x = 70,857,617.61
  5. Step 5: Solve for x
    x = 70,857,617.61/9,425.56
  6. Step 6: Final answer
    x = 7,517.60

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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.