Home / 5,269.65-7,910.58-3,079.95

Finding the Fourth Proportional to 5,269.65, 7,910.58 and 3,079.95

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Solution

The fourth proportional to 5,269.65, 7,910.58 and 3,079.95 is: 4,623.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269.65 : 7,910.58 = 3,079.95 : x
  2. Step 2: Convert to fraction form
    5,269.65/7,910.58 = 3,079.95/x
  3. Step 3: Cross multiply
    5,269.65x = 7,910.58 × 3,079.95
  4. Step 4: Simplify right side
    5,269.65x = 24,364,190.87
  5. Step 5: Solve for x
    x = 24,364,190.87/5,269.65
  6. Step 6: Final answer
    x = 4,623.49

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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.