Home / 9,082.90-13,629.53-3,535.53

Finding the Fourth Proportional to 9,082.90, 13,629.53 and 3,535.53

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Solution

The fourth proportional to 9,082.90, 13,629.53 and 3,535.53 is: 5,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.90 : 13,629.53 = 3,535.53 : x
  2. Step 2: Convert to fraction form
    9,082.90/13,629.53 = 3,535.53/x
  3. Step 3: Cross multiply
    9,082.90x = 13,629.53 × 3,535.53
  4. Step 4: Simplify right side
    9,082.90x = 48,187,612.20
  5. Step 5: Solve for x
    x = 48,187,612.20/9,082.90
  6. Step 6: Final answer
    x = 5,305.31

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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.