Home / 9,333.24-13,995.60-2,757.12

Finding the Fourth Proportional to 9,333.24, 13,995.60 and 2,757.12

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Solution

The fourth proportional to 9,333.24, 13,995.60 and 2,757.12 is: 4,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,333.24 : 13,995.60 = 2,757.12 : x
  2. Step 2: Convert to fraction form
    9,333.24/13,995.60 = 2,757.12/x
  3. Step 3: Cross multiply
    9,333.24x = 13,995.60 × 2,757.12
  4. Step 4: Simplify right side
    9,333.24x = 38,587,548.67
  5. Step 5: Solve for x
    x = 38,587,548.67/9,333.24
  6. Step 6: Final answer
    x = 4,134.42

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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.