Home / 9,403.38-14,108.27-3,164.04

Finding the Fourth Proportional to 9,403.38, 14,108.27 and 3,164.04

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Solution

The fourth proportional to 9,403.38, 14,108.27 and 3,164.04 is: 4,747.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,403.38 : 14,108.27 = 3,164.04 : x
  2. Step 2: Convert to fraction form
    9,403.38/14,108.27 = 3,164.04/x
  3. Step 3: Cross multiply
    9,403.38x = 14,108.27 × 3,164.04
  4. Step 4: Simplify right side
    9,403.38x = 44,639,114.79
  5. Step 5: Solve for x
    x = 44,639,114.79/9,403.38
  6. Step 6: Final answer
    x = 4,747.14

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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.