Home / 10,776.09-16,166.13-4,853.12

Finding the Fourth Proportional to 10,776.09, 16,166.13 and 4,853.12

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Solution

The fourth proportional to 10,776.09, 16,166.13 and 4,853.12 is: 7,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.09 : 16,166.13 = 4,853.12 : x
  2. Step 2: Convert to fraction form
    10,776.09/16,166.13 = 4,853.12/x
  3. Step 3: Cross multiply
    10,776.09x = 16,166.13 × 4,853.12
  4. Step 4: Simplify right side
    10,776.09x = 78,456,063.73
  5. Step 5: Solve for x
    x = 78,456,063.73/10,776.09
  6. Step 6: Final answer
    x = 7,280.57

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1.5x scale

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.