Home / 4,718.52-6,513.48-3,149.28

Finding the Fourth Proportional to 4,718.52, 6,513.48 and 3,149.28

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Solution

The fourth proportional to 4,718.52, 6,513.48 and 3,149.28 is: 4,347.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718.52 : 6,513.48 = 3,149.28 : x
  2. Step 2: Convert to fraction form
    4,718.52/6,513.48 = 3,149.28/x
  3. Step 3: Cross multiply
    4,718.52x = 6,513.48 × 3,149.28
  4. Step 4: Simplify right side
    4,718.52x = 20,512,772.29
  5. Step 5: Solve for x
    x = 20,512,772.29/4,718.52
  6. Step 6: Final answer
    x = 4,347.29

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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.