Home / 4,378.29-6,042.02-2,388.95

Finding the Fourth Proportional to 4,378.29, 6,042.02 and 2,388.95

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Solution

The fourth proportional to 4,378.29, 6,042.02 and 2,388.95 is: 3,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.29 : 6,042.02 = 2,388.95 : x
  2. Step 2: Convert to fraction form
    4,378.29/6,042.02 = 2,388.95/x
  3. Step 3: Cross multiply
    4,378.29x = 6,042.02 × 2,388.95
  4. Step 4: Simplify right side
    4,378.29x = 14,434,071.73
  5. Step 5: Solve for x
    x = 14,434,071.73/4,378.29
  6. Step 6: Final answer
    x = 3,296.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.