Home / 9,301.97-13,953.24-3,380.06

Finding the Fourth Proportional to 9,301.97, 13,953.24 and 3,380.06

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Solution

The fourth proportional to 9,301.97, 13,953.24 and 3,380.06 is: 5,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.97 : 13,953.24 = 3,380.06 : x
  2. Step 2: Convert to fraction form
    9,301.97/13,953.24 = 3,380.06/x
  3. Step 3: Cross multiply
    9,301.97x = 13,953.24 × 3,380.06
  4. Step 4: Simplify right side
    9,301.97x = 47,162,718.63
  5. Step 5: Solve for x
    x = 47,162,718.63/9,301.97
  6. Step 6: Final answer
    x = 5,070.19

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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.