Home / 4,103.54-5,664.75-2,613.47

Finding the Fourth Proportional to 4,103.54, 5,664.75 and 2,613.47

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Solution

The fourth proportional to 4,103.54, 5,664.75 and 2,613.47 is: 3,607.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.54 : 5,664.75 = 2,613.47 : x
  2. Step 2: Convert to fraction form
    4,103.54/5,664.75 = 2,613.47/x
  3. Step 3: Cross multiply
    4,103.54x = 5,664.75 × 2,613.47
  4. Step 4: Simplify right side
    4,103.54x = 14,804,654.18
  5. Step 5: Solve for x
    x = 14,804,654.18/4,103.54
  6. Step 6: Final answer
    x = 3,607.78

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1.5x scale

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.