Home / 4,098.16-5,655.12-2,329.76

Finding the Fourth Proportional to 4,098.16, 5,655.12 and 2,329.76

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Solution

The fourth proportional to 4,098.16, 5,655.12 and 2,329.76 is: 3,214.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.16 : 5,655.12 = 2,329.76 : x
  2. Step 2: Convert to fraction form
    4,098.16/5,655.12 = 2,329.76/x
  3. Step 3: Cross multiply
    4,098.16x = 5,655.12 × 2,329.76
  4. Step 4: Simplify right side
    4,098.16x = 13,175,072.37
  5. Step 5: Solve for x
    x = 13,175,072.37/4,098.16
  6. Step 6: Final answer
    x = 3,214.88

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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.