Home / 8,898.05-13,347.99-3,967.28

Finding the Fourth Proportional to 8,898.05, 13,347.99 and 3,967.28

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Solution

The fourth proportional to 8,898.05, 13,347.99 and 3,967.28 is: 5,951.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898.05 : 13,347.99 = 3,967.28 : x
  2. Step 2: Convert to fraction form
    8,898.05/13,347.99 = 3,967.28/x
  3. Step 3: Cross multiply
    8,898.05x = 13,347.99 × 3,967.28
  4. Step 4: Simplify right side
    8,898.05x = 52,955,197.08
  5. Step 5: Solve for x
    x = 52,955,197.08/8,898.05
  6. Step 6: Final answer
    x = 5,951.32

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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.