Home / 9,330.22-13,991.12-2,754.10

Finding the Fourth Proportional to 9,330.22, 13,991.12 and 2,754.10

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Solution

The fourth proportional to 9,330.22, 13,991.12 and 2,754.10 is: 4,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.22 : 13,991.12 = 2,754.10 : x
  2. Step 2: Convert to fraction form
    9,330.22/13,991.12 = 2,754.10/x
  3. Step 3: Cross multiply
    9,330.22x = 13,991.12 × 2,754.10
  4. Step 4: Simplify right side
    9,330.22x = 38,532,943.59
  5. Step 5: Solve for x
    x = 38,532,943.59/9,330.22
  6. Step 6: Final answer
    x = 4,129.91

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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.