Home / 4,824.15-7,248.38-3,069.95

Finding the Fourth Proportional to 4,824.15, 7,248.38 and 3,069.95

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Solution

The fourth proportional to 4,824.15, 7,248.38 and 3,069.95 is: 4,612.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.15 : 7,248.38 = 3,069.95 : x
  2. Step 2: Convert to fraction form
    4,824.15/7,248.38 = 3,069.95/x
  3. Step 3: Cross multiply
    4,824.15x = 7,248.38 × 3,069.95
  4. Step 4: Simplify right side
    4,824.15x = 22,252,112.59
  5. Step 5: Solve for x
    x = 22,252,112.59/4,824.15
  6. Step 6: Final answer
    x = 4,612.65

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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.