Home / 7,711.12-11,570.26-2,446.93

Finding the Fourth Proportional to 7,711.12, 11,570.26 and 2,446.93

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Solution

The fourth proportional to 7,711.12, 11,570.26 and 2,446.93 is: 3,671.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711.12 : 11,570.26 = 2,446.93 : x
  2. Step 2: Convert to fraction form
    7,711.12/11,570.26 = 2,446.93/x
  3. Step 3: Cross multiply
    7,711.12x = 11,570.26 × 2,446.93
  4. Step 4: Simplify right side
    7,711.12x = 28,311,616.30
  5. Step 5: Solve for x
    x = 28,311,616.30/7,711.12
  6. Step 6: Final answer
    x = 3,671.53

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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.