Home / 7,934.98-10,949.85-4,577.59

Finding the Fourth Proportional to 7,934.98, 10,949.85 and 4,577.59

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Solution

The fourth proportional to 7,934.98, 10,949.85 and 4,577.59 is: 6,316.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.98 : 10,949.85 = 4,577.59 : x
  2. Step 2: Convert to fraction form
    7,934.98/10,949.85 = 4,577.59/x
  3. Step 3: Cross multiply
    7,934.98x = 10,949.85 × 4,577.59
  4. Step 4: Simplify right side
    7,934.98x = 50,123,900.97
  5. Step 5: Solve for x
    x = 50,123,900.97/7,934.98
  6. Step 6: Final answer
    x = 6,316.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.