Home / 5,252.77-7,248.49-2,894.95

Finding the Fourth Proportional to 5,252.77, 7,248.49 and 2,894.95

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Solution

The fourth proportional to 5,252.77, 7,248.49 and 2,894.95 is: 3,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.77 : 7,248.49 = 2,894.95 : x
  2. Step 2: Convert to fraction form
    5,252.77/7,248.49 = 2,894.95/x
  3. Step 3: Cross multiply
    5,252.77x = 7,248.49 × 2,894.95
  4. Step 4: Simplify right side
    5,252.77x = 20,984,016.13
  5. Step 5: Solve for x
    x = 20,984,016.13/5,252.77
  6. Step 6: Final answer
    x = 3,994.85

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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.