Home / 2,464.78-3,397.35-1,747.20

Finding the Fourth Proportional to 2,464.78, 3,397.35 and 1,747.20

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Solution

The fourth proportional to 2,464.78, 3,397.35 and 1,747.20 is: 2,408.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,464.78 : 3,397.35 = 1,747.20 : x
  2. Step 2: Convert to fraction form
    2,464.78/3,397.35 = 1,747.20/x
  3. Step 3: Cross multiply
    2,464.78x = 3,397.35 × 1,747.20
  4. Step 4: Simplify right side
    2,464.78x = 5,935,856.11
  5. Step 5: Solve for x
    x = 5,935,856.11/2,464.78
  6. Step 6: Final answer
    x = 2,408.27

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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.