Home / 9,264.46-13,902.12-3,425.14

Finding the Fourth Proportional to 9,264.46, 13,902.12 and 3,425.14

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Solution

The fourth proportional to 9,264.46, 13,902.12 and 3,425.14 is: 5,139.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264.46 : 13,902.12 = 3,425.14 : x
  2. Step 2: Convert to fraction form
    9,264.46/13,902.12 = 3,425.14/x
  3. Step 3: Cross multiply
    9,264.46x = 13,902.12 × 3,425.14
  4. Step 4: Simplify right side
    9,264.46x = 47,616,707.30
  5. Step 5: Solve for x
    x = 47,616,707.30/9,264.46
  6. Step 6: Final answer
    x = 5,139.72

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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.