Home / 6,603.85-9,909.27-2,908.66

Finding the Fourth Proportional to 6,603.85, 9,909.27 and 2,908.66

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Solution

The fourth proportional to 6,603.85, 9,909.27 and 2,908.66 is: 4,364.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603.85 : 9,909.27 = 2,908.66 : x
  2. Step 2: Convert to fraction form
    6,603.85/9,909.27 = 2,908.66/x
  3. Step 3: Cross multiply
    6,603.85x = 9,909.27 × 2,908.66
  4. Step 4: Simplify right side
    6,603.85x = 28,822,691.08
  5. Step 5: Solve for x
    x = 28,822,691.08/6,603.85
  6. Step 6: Final answer
    x = 4,364.53

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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.