Home / 9,322.20-13,979.34-4,383.18

Finding the Fourth Proportional to 9,322.20, 13,979.34 and 4,383.18

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Solution

The fourth proportional to 9,322.20, 13,979.34 and 4,383.18 is: 6,572.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.20 : 13,979.34 = 4,383.18 : x
  2. Step 2: Convert to fraction form
    9,322.20/13,979.34 = 4,383.18/x
  3. Step 3: Cross multiply
    9,322.20x = 13,979.34 × 4,383.18
  4. Step 4: Simplify right side
    9,322.20x = 61,273,963.50
  5. Step 5: Solve for x
    x = 61,273,963.50/9,322.20
  6. Step 6: Final answer
    x = 6,572.91

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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.