Home / 4,098.39-5,655.79-2,330.36

Finding the Fourth Proportional to 4,098.39, 5,655.79 and 2,330.36

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Solution

The fourth proportional to 4,098.39, 5,655.79 and 2,330.36 is: 3,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.39 : 5,655.79 = 2,330.36 : x
  2. Step 2: Convert to fraction form
    4,098.39/5,655.79 = 2,330.36/x
  3. Step 3: Cross multiply
    4,098.39x = 5,655.79 × 2,330.36
  4. Step 4: Simplify right side
    4,098.39x = 13,180,026.78
  5. Step 5: Solve for x
    x = 13,180,026.78/4,098.39
  6. Step 6: Final answer
    x = 3,215.90

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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.