Home / 1,867.24-2,576.80-1,027.93

Finding the Fourth Proportional to 1,867.24, 2,576.80 and 1,027.93

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Solution

The fourth proportional to 1,867.24, 2,576.80 and 1,027.93 is: 1,418.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867.24 : 2,576.80 = 1,027.93 : x
  2. Step 2: Convert to fraction form
    1,867.24/2,576.80 = 1,027.93/x
  3. Step 3: Cross multiply
    1,867.24x = 2,576.80 × 1,027.93
  4. Step 4: Simplify right side
    1,867.24x = 2,648,770.02
  5. Step 5: Solve for x
    x = 2,648,770.02/1,867.24
  6. Step 6: Final answer
    x = 1,418.55

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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.