Home / 2,001.24-2,759.13-1,337.58

Finding the Fourth Proportional to 2,001.24, 2,759.13 and 1,337.58

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Solution

The fourth proportional to 2,001.24, 2,759.13 and 1,337.58 is: 1,844.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001.24 : 2,759.13 = 1,337.58 : x
  2. Step 2: Convert to fraction form
    2,001.24/2,759.13 = 1,337.58/x
  3. Step 3: Cross multiply
    2,001.24x = 2,759.13 × 1,337.58
  4. Step 4: Simplify right side
    2,001.24x = 3,690,557.11
  5. Step 5: Solve for x
    x = 3,690,557.11/2,001.24
  6. Step 6: Final answer
    x = 1,844.14

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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.