Home / 4,168.39-5,752.30-2,490.17

Finding the Fourth Proportional to 4,168.39, 5,752.30 and 2,490.17

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Solution

The fourth proportional to 4,168.39, 5,752.30 and 2,490.17 is: 3,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.39 : 5,752.30 = 2,490.17 : x
  2. Step 2: Convert to fraction form
    4,168.39/5,752.30 = 2,490.17/x
  3. Step 3: Cross multiply
    4,168.39x = 5,752.30 × 2,490.17
  4. Step 4: Simplify right side
    4,168.39x = 14,324,204.89
  5. Step 5: Solve for x
    x = 14,324,204.89/4,168.39
  6. Step 6: Final answer
    x = 3,436.39

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1.5x scale

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.