Home / 6,705.24-9,253.82-3,721.65

Finding the Fourth Proportional to 6,705.24, 9,253.82 and 3,721.65

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Solution

The fourth proportional to 6,705.24, 9,253.82 and 3,721.65 is: 5,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,705.24 : 9,253.82 = 3,721.65 : x
  2. Step 2: Convert to fraction form
    6,705.24/9,253.82 = 3,721.65/x
  3. Step 3: Cross multiply
    6,705.24x = 9,253.82 × 3,721.65
  4. Step 4: Simplify right side
    6,705.24x = 34,439,483.73
  5. Step 5: Solve for x
    x = 34,439,483.73/6,705.24
  6. Step 6: Final answer
    x = 5,136.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.