Home / 9,306.92-13,959.84-3,460.88

Finding the Fourth Proportional to 9,306.92, 13,959.84 and 3,460.88

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Solution

The fourth proportional to 9,306.92, 13,959.84 and 3,460.88 is: 5,191.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.92 : 13,959.84 = 3,460.88 : x
  2. Step 2: Convert to fraction form
    9,306.92/13,959.84 = 3,460.88/x
  3. Step 3: Cross multiply
    9,306.92x = 13,959.84 × 3,460.88
  4. Step 4: Simplify right side
    9,306.92x = 48,313,331.06
  5. Step 5: Solve for x
    x = 48,313,331.06/9,306.92
  6. Step 6: Final answer
    x = 5,191.12

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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.