Home / 10,763.71-16,169.87-6,384.04

Finding the Fourth Proportional to 10,763.71, 16,169.87 and 6,384.04

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Solution

The fourth proportional to 10,763.71, 16,169.87 and 6,384.04 is: 9,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763.71 : 16,169.87 = 6,384.04 : x
  2. Step 2: Convert to fraction form
    10,763.71/16,169.87 = 6,384.04/x
  3. Step 3: Cross multiply
    10,763.71x = 16,169.87 × 6,384.04
  4. Step 4: Simplify right side
    10,763.71x = 103,229,096.87
  5. Step 5: Solve for x
    x = 103,229,096.87/10,763.71
  6. Step 6: Final answer
    x = 9,590.48

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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.