Home / 9,508.28-14,263.44-2,488.40

Finding the Fourth Proportional to 9,508.28, 14,263.44 and 2,488.40

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Solution

The fourth proportional to 9,508.28, 14,263.44 and 2,488.40 is: 3,732.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508.28 : 14,263.44 = 2,488.40 : x
  2. Step 2: Convert to fraction form
    9,508.28/14,263.44 = 2,488.40/x
  3. Step 3: Cross multiply
    9,508.28x = 14,263.44 × 2,488.40
  4. Step 4: Simplify right side
    9,508.28x = 35,493,144.10
  5. Step 5: Solve for x
    x = 35,493,144.10/9,508.28
  6. Step 6: Final answer
    x = 3,732.87

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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.