Home / 2,549.10-3,821.13-1,230.42

Finding the Fourth Proportional to 2,549.10, 3,821.13 and 1,230.42

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Solution

The fourth proportional to 2,549.10, 3,821.13 and 1,230.42 is: 1,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.10 : 3,821.13 = 1,230.42 : x
  2. Step 2: Convert to fraction form
    2,549.10/3,821.13 = 1,230.42/x
  3. Step 3: Cross multiply
    2,549.10x = 3,821.13 × 1,230.42
  4. Step 4: Simplify right side
    2,549.10x = 4,701,594.77
  5. Step 5: Solve for x
    x = 4,701,594.77/2,549.10
  6. Step 6: Final answer
    x = 1,844.41

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1.5x scale

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.