Home / 4,402.25-6,600.64-2,320.95

Finding the Fourth Proportional to 4,402.25, 6,600.64 and 2,320.95

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Solution

The fourth proportional to 4,402.25, 6,600.64 and 2,320.95 is: 3,479.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402.25 : 6,600.64 = 2,320.95 : x
  2. Step 2: Convert to fraction form
    4,402.25/6,600.64 = 2,320.95/x
  3. Step 3: Cross multiply
    4,402.25x = 6,600.64 × 2,320.95
  4. Step 4: Simplify right side
    4,402.25x = 15,319,778.71
  5. Step 5: Solve for x
    x = 15,319,778.71/4,402.25
  6. Step 6: Final answer
    x = 3,479.99

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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.