Home / 9,077.63-13,617.27-3,531.38

Finding the Fourth Proportional to 9,077.63, 13,617.27 and 3,531.38

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Solution

The fourth proportional to 9,077.63, 13,617.27 and 3,531.38 is: 5,297.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.63 : 13,617.27 = 3,531.38 : x
  2. Step 2: Convert to fraction form
    9,077.63/13,617.27 = 3,531.38/x
  3. Step 3: Cross multiply
    9,077.63x = 13,617.27 × 3,531.38
  4. Step 4: Simplify right side
    9,077.63x = 48,087,686.85
  5. Step 5: Solve for x
    x = 48,087,686.85/9,077.63
  6. Step 6: Final answer
    x = 5,297.39

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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.