Home / 7,702.24-11,552.09-2,770.96

Finding the Fourth Proportional to 7,702.24, 11,552.09 and 2,770.96

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Solution

The fourth proportional to 7,702.24, 11,552.09 and 2,770.96 is: 4,155.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,702.24 : 11,552.09 = 2,770.96 : x
  2. Step 2: Convert to fraction form
    7,702.24/11,552.09 = 2,770.96/x
  3. Step 3: Cross multiply
    7,702.24x = 11,552.09 × 2,770.96
  4. Step 4: Simplify right side
    7,702.24x = 32,010,379.31
  5. Step 5: Solve for x
    x = 32,010,379.31/7,702.24
  6. Step 6: Final answer
    x = 4,155.98

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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.