Home / 10,711.80-16,063.26-4,047.15

Finding the Fourth Proportional to 10,711.80, 16,063.26 and 4,047.15

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Solution

The fourth proportional to 10,711.80, 16,063.26 and 4,047.15 is: 6,069.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,711.80 : 16,063.26 = 4,047.15 : x
  2. Step 2: Convert to fraction form
    10,711.80/16,063.26 = 4,047.15/x
  3. Step 3: Cross multiply
    10,711.80x = 16,063.26 × 4,047.15
  4. Step 4: Simplify right side
    10,711.80x = 65,010,353.49
  5. Step 5: Solve for x
    x = 65,010,353.49/10,711.80
  6. Step 6: Final answer
    x = 6,069.04

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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.