Home / 4,103.52-5,664.76-2,613.48

Finding the Fourth Proportional to 4,103.52, 5,664.76 and 2,613.48

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Solution

The fourth proportional to 4,103.52, 5,664.76 and 2,613.48 is: 3,607.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.52 : 5,664.76 = 2,613.48 : x
  2. Step 2: Convert to fraction form
    4,103.52/5,664.76 = 2,613.48/x
  3. Step 3: Cross multiply
    4,103.52x = 5,664.76 × 2,613.48
  4. Step 4: Simplify right side
    4,103.52x = 14,804,736.96
  5. Step 5: Solve for x
    x = 14,804,736.96/4,103.52
  6. Step 6: Final answer
    x = 3,607.81

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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.