Home / 9,419.20-14,134.94-6,960.17

Finding the Fourth Proportional to 9,419.20, 14,134.94 and 6,960.17

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Solution

The fourth proportional to 9,419.20, 14,134.94 and 6,960.17 is: 10,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419.20 : 14,134.94 = 6,960.17 : x
  2. Step 2: Convert to fraction form
    9,419.20/14,134.94 = 6,960.17/x
  3. Step 3: Cross multiply
    9,419.20x = 14,134.94 × 6,960.17
  4. Step 4: Simplify right side
    9,419.20x = 98,381,585.34
  5. Step 5: Solve for x
    x = 98,381,585.34/9,419.20
  6. Step 6: Final answer
    x = 10,444.79

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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.