Home / 12,609.17-17,401.23-7,233.20

Finding the Fourth Proportional to 12,609.17, 17,401.23 and 7,233.20

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Solution

The fourth proportional to 12,609.17, 17,401.23 and 7,233.20 is: 9,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,609.17 : 17,401.23 = 7,233.20 : x
  2. Step 2: Convert to fraction form
    12,609.17/17,401.23 = 7,233.20/x
  3. Step 3: Cross multiply
    12,609.17x = 17,401.23 × 7,233.20
  4. Step 4: Simplify right side
    12,609.17x = 125,866,555.08
  5. Step 5: Solve for x
    x = 125,866,555.08/12,609.17
  6. Step 6: Final answer
    x = 9,982.15

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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.