Home / 8,913.26-13,367.28-2,673.02

Finding the Fourth Proportional to 8,913.26, 13,367.28 and 2,673.02

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Solution

The fourth proportional to 8,913.26, 13,367.28 and 2,673.02 is: 4,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913.26 : 13,367.28 = 2,673.02 : x
  2. Step 2: Convert to fraction form
    8,913.26/13,367.28 = 2,673.02/x
  3. Step 3: Cross multiply
    8,913.26x = 13,367.28 × 2,673.02
  4. Step 4: Simplify right side
    8,913.26x = 35,731,006.79
  5. Step 5: Solve for x
    x = 35,731,006.79/8,913.26
  6. Step 6: Final answer
    x = 4,008.75

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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.