Home / 4,927.11-7,376.69-3,934.86

Finding the Fourth Proportional to 4,927.11, 7,376.69 and 3,934.86

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Solution

The fourth proportional to 4,927.11, 7,376.69 and 3,934.86 is: 5,891.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.11 : 7,376.69 = 3,934.86 : x
  2. Step 2: Convert to fraction form
    4,927.11/7,376.69 = 3,934.86/x
  3. Step 3: Cross multiply
    4,927.11x = 7,376.69 × 3,934.86
  4. Step 4: Simplify right side
    4,927.11x = 29,026,222.74
  5. Step 5: Solve for x
    x = 29,026,222.74/4,927.11
  6. Step 6: Final answer
    x = 5,891.13

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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.