Home / 9,342.17-14,013.32-2,679.45

Finding the Fourth Proportional to 9,342.17, 14,013.32 and 2,679.45

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Solution

The fourth proportional to 9,342.17, 14,013.32 and 2,679.45 is: 4,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342.17 : 14,013.32 = 2,679.45 : x
  2. Step 2: Convert to fraction form
    9,342.17/14,013.32 = 2,679.45/x
  3. Step 3: Cross multiply
    9,342.17x = 14,013.32 × 2,679.45
  4. Step 4: Simplify right side
    9,342.17x = 37,548,046.33
  5. Step 5: Solve for x
    x = 37,548,046.33/9,342.17
  6. Step 6: Final answer
    x = 4,019.20

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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.