Home / 9,330.28-13,995.44-8,760.04

Finding the Fourth Proportional to 9,330.28, 13,995.44 and 8,760.04

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Solution

The fourth proportional to 9,330.28, 13,995.44 and 8,760.04 is: 13,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.28 : 13,995.44 = 8,760.04 : x
  2. Step 2: Convert to fraction form
    9,330.28/13,995.44 = 8,760.04/x
  3. Step 3: Cross multiply
    9,330.28x = 13,995.44 × 8,760.04
  4. Step 4: Simplify right side
    9,330.28x = 122,600,614.22
  5. Step 5: Solve for x
    x = 122,600,614.22/9,330.28
  6. Step 6: Final answer
    x = 13,140.08

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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.