Home / 2,444.07-3,372.65-1,381.88

Finding the Fourth Proportional to 2,444.07, 3,372.65 and 1,381.88

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Solution

The fourth proportional to 2,444.07, 3,372.65 and 1,381.88 is: 1,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.07 : 3,372.65 = 1,381.88 : x
  2. Step 2: Convert to fraction form
    2,444.07/3,372.65 = 1,381.88/x
  3. Step 3: Cross multiply
    2,444.07x = 3,372.65 × 1,381.88
  4. Step 4: Simplify right side
    2,444.07x = 4,660,599.10
  5. Step 5: Solve for x
    x = 4,660,599.10/2,444.07
  6. Step 6: Final answer
    x = 1,906.90

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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.