Home / 1,844.40-2,544-1,401.36

Finding the Fourth Proportional to 1,844.40, 2,544 and 1,401.36

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Solution

The fourth proportional to 1,844.40, 2,544 and 1,401.36 is: 1,932.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.40 : 2,544 = 1,401.36 : x
  2. Step 2: Convert to fraction form
    1,844.40/2,544 = 1,401.36/x
  3. Step 3: Cross multiply
    1,844.40x = 2,544 × 1,401.36
  4. Step 4: Simplify right side
    1,844.40x = 3,565,059.84
  5. Step 5: Solve for x
    x = 3,565,059.84/1,844.40
  6. Step 6: Final answer
    x = 1,932.91

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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.