Home / 2,254.30-3,381.51-1,267.04

Finding the Fourth Proportional to 2,254.30, 3,381.51 and 1,267.04

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Solution

The fourth proportional to 2,254.30, 3,381.51 and 1,267.04 is: 1,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.30 : 3,381.51 = 1,267.04 : x
  2. Step 2: Convert to fraction form
    2,254.30/3,381.51 = 1,267.04/x
  3. Step 3: Cross multiply
    2,254.30x = 3,381.51 × 1,267.04
  4. Step 4: Simplify right side
    2,254.30x = 4,284,521.64
  5. Step 5: Solve for x
    x = 4,284,521.64/2,254.30
  6. Step 6: Final answer
    x = 1,900.60

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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.