Home / 4,099.38-5,656.95-2,330.79

Finding the Fourth Proportional to 4,099.38, 5,656.95 and 2,330.79

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Solution

The fourth proportional to 4,099.38, 5,656.95 and 2,330.79 is: 3,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099.38 : 5,656.95 = 2,330.79 : x
  2. Step 2: Convert to fraction form
    4,099.38/5,656.95 = 2,330.79/x
  3. Step 3: Cross multiply
    4,099.38x = 5,656.95 × 2,330.79
  4. Step 4: Simplify right side
    4,099.38x = 13,185,162.49
  5. Step 5: Solve for x
    x = 13,185,162.49/4,099.38
  6. Step 6: Final answer
    x = 3,216.38

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Half scale
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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.