Home / 1,848.28-2,550.54-1,148.44

Finding the Fourth Proportional to 1,848.28, 2,550.54 and 1,148.44

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Solution

The fourth proportional to 1,848.28, 2,550.54 and 1,148.44 is: 1,584.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.28 : 2,550.54 = 1,148.44 : x
  2. Step 2: Convert to fraction form
    1,848.28/2,550.54 = 1,148.44/x
  3. Step 3: Cross multiply
    1,848.28x = 2,550.54 × 1,148.44
  4. Step 4: Simplify right side
    1,848.28x = 2,929,142.16
  5. Step 5: Solve for x
    x = 2,929,142.16/1,848.28
  6. Step 6: Final answer
    x = 1,584.79

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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.