Home / 5,482.33-8,211.70-3,717.66

Finding the Fourth Proportional to 5,482.33, 8,211.70 and 3,717.66

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Solution

The fourth proportional to 5,482.33, 8,211.70 and 3,717.66 is: 5,568.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.33 : 8,211.70 = 3,717.66 : x
  2. Step 2: Convert to fraction form
    5,482.33/8,211.70 = 3,717.66/x
  3. Step 3: Cross multiply
    5,482.33x = 8,211.70 × 3,717.66
  4. Step 4: Simplify right side
    5,482.33x = 30,528,248.98
  5. Step 5: Solve for x
    x = 30,528,248.98/5,482.33
  6. Step 6: Final answer
    x = 5,568.48

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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.