Home / 9,425.29-14,119.44-7,672.18

Finding the Fourth Proportional to 9,425.29, 14,119.44 and 7,672.18

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Solution

The fourth proportional to 9,425.29, 14,119.44 and 7,672.18 is: 11,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.29 : 14,119.44 = 7,672.18 : x
  2. Step 2: Convert to fraction form
    9,425.29/14,119.44 = 7,672.18/x
  3. Step 3: Cross multiply
    9,425.29x = 14,119.44 × 7,672.18
  4. Step 4: Simplify right side
    9,425.29x = 108,326,821.11
  5. Step 5: Solve for x
    x = 108,326,821.11/9,425.29
  6. Step 6: Final answer
    x = 11,493.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.