Home / 9,702.18-14,550.62-2,680.52

Finding the Fourth Proportional to 9,702.18, 14,550.62 and 2,680.52

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Solution

The fourth proportional to 9,702.18, 14,550.62 and 2,680.52 is: 4,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702.18 : 14,550.62 = 2,680.52 : x
  2. Step 2: Convert to fraction form
    9,702.18/14,550.62 = 2,680.52/x
  3. Step 3: Cross multiply
    9,702.18x = 14,550.62 × 2,680.52
  4. Step 4: Simplify right side
    9,702.18x = 39,003,141.77
  5. Step 5: Solve for x
    x = 39,003,141.77/9,702.18
  6. Step 6: Final answer
    x = 4,020.04

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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.