Home / 7,377.69-11,062.89-6,677.85

Finding the Fourth Proportional to 7,377.69, 11,062.89 and 6,677.85

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Solution

The fourth proportional to 7,377.69, 11,062.89 and 6,677.85 is: 10,013.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.69 : 11,062.89 = 6,677.85 : x
  2. Step 2: Convert to fraction form
    7,377.69/11,062.89 = 6,677.85/x
  3. Step 3: Cross multiply
    7,377.69x = 11,062.89 × 6,677.85
  4. Step 4: Simplify right side
    7,377.69x = 73,876,319.99
  5. Step 5: Solve for x
    x = 73,876,319.99/7,377.69
  6. Step 6: Final answer
    x = 10,013.48

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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.