Home / 3,585.12-4,949.15-2,392.10

Finding the Fourth Proportional to 3,585.12, 4,949.15 and 2,392.10

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Solution

The fourth proportional to 3,585.12, 4,949.15 and 2,392.10 is: 3,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.12 : 4,949.15 = 2,392.10 : x
  2. Step 2: Convert to fraction form
    3,585.12/4,949.15 = 2,392.10/x
  3. Step 3: Cross multiply
    3,585.12x = 4,949.15 × 2,392.10
  4. Step 4: Simplify right side
    3,585.12x = 11,838,825.01
  5. Step 5: Solve for x
    x = 11,838,825.01/3,585.12
  6. Step 6: Final answer
    x = 3,302.21

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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.