Home / 3,953.28-5,926.32-2,488.08

Finding the Fourth Proportional to 3,953.28, 5,926.32 and 2,488.08

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Solution

The fourth proportional to 3,953.28, 5,926.32 and 2,488.08 is: 3,729.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953.28 : 5,926.32 = 2,488.08 : x
  2. Step 2: Convert to fraction form
    3,953.28/5,926.32 = 2,488.08/x
  3. Step 3: Cross multiply
    3,953.28x = 5,926.32 × 2,488.08
  4. Step 4: Simplify right side
    3,953.28x = 14,745,158.27
  5. Step 5: Solve for x
    x = 14,745,158.27/3,953.28
  6. Step 6: Final answer
    x = 3,729.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.