Home / 5,850.90-8,776.62-3,381.21

Finding the Fourth Proportional to 5,850.90, 8,776.62 and 3,381.21

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Solution

The fourth proportional to 5,850.90, 8,776.62 and 3,381.21 is: 5,071.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.90 : 8,776.62 = 3,381.21 : x
  2. Step 2: Convert to fraction form
    5,850.90/8,776.62 = 3,381.21/x
  3. Step 3: Cross multiply
    5,850.90x = 8,776.62 × 3,381.21
  4. Step 4: Simplify right side
    5,850.90x = 29,675,595.31
  5. Step 5: Solve for x
    x = 29,675,595.31/5,850.90
  6. Step 6: Final answer
    x = 5,071.97

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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.