Home / 9,660.05-14,517.75-5,713.45

Finding the Fourth Proportional to 9,660.05, 14,517.75 and 5,713.45

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Solution

The fourth proportional to 9,660.05, 14,517.75 and 5,713.45 is: 8,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.05 : 14,517.75 = 5,713.45 : x
  2. Step 2: Convert to fraction form
    9,660.05/14,517.75 = 5,713.45/x
  3. Step 3: Cross multiply
    9,660.05x = 14,517.75 × 5,713.45
  4. Step 4: Simplify right side
    9,660.05x = 82,946,470.13
  5. Step 5: Solve for x
    x = 82,946,470.13/9,660.05
  6. Step 6: Final answer
    x = 8,586.55

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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.