Home / 9,068.85-13,603.28-2,829.38

Finding the Fourth Proportional to 9,068.85, 13,603.28 and 2,829.38

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Solution

The fourth proportional to 9,068.85, 13,603.28 and 2,829.38 is: 4,244.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.85 : 13,603.28 = 2,829.38 : x
  2. Step 2: Convert to fraction form
    9,068.85/13,603.28 = 2,829.38/x
  3. Step 3: Cross multiply
    9,068.85x = 13,603.28 × 2,829.38
  4. Step 4: Simplify right side
    9,068.85x = 38,488,766.20
  5. Step 5: Solve for x
    x = 38,488,766.20/9,068.85
  6. Step 6: Final answer
    x = 4,244.06

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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.