Home / 9,081.23-13,622.72-3,535.02

Finding the Fourth Proportional to 9,081.23, 13,622.72 and 3,535.02

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Solution

The fourth proportional to 9,081.23, 13,622.72 and 3,535.02 is: 5,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.23 : 13,622.72 = 3,535.02 : x
  2. Step 2: Convert to fraction form
    9,081.23/13,622.72 = 3,535.02/x
  3. Step 3: Cross multiply
    9,081.23x = 13,622.72 × 3,535.02
  4. Step 4: Simplify right side
    9,081.23x = 48,156,569.98
  5. Step 5: Solve for x
    x = 48,156,569.98/9,081.23
  6. Step 6: Final answer
    x = 5,302.87

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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.