Home / 3,742.24-5,160.24-2,548

Finding the Fourth Proportional to 3,742.24, 5,160.24 and 2,548

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Solution

The fourth proportional to 3,742.24, 5,160.24 and 2,548 is: 3,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.24 : 5,160.24 = 2,548 : x
  2. Step 2: Convert to fraction form
    3,742.24/5,160.24 = 2,548/x
  3. Step 3: Cross multiply
    3,742.24x = 5,160.24 × 2,548
  4. Step 4: Simplify right side
    3,742.24x = 13,148,291.52
  5. Step 5: Solve for x
    x = 13,148,291.52/3,742.24
  6. Step 6: Final answer
    x = 3,513.48

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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.