Home / 6,678.18-10,019.70-3,169.26

Finding the Fourth Proportional to 6,678.18, 10,019.70 and 3,169.26

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Solution

The fourth proportional to 6,678.18, 10,019.70 and 3,169.26 is: 4,755.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678.18 : 10,019.70 = 3,169.26 : x
  2. Step 2: Convert to fraction form
    6,678.18/10,019.70 = 3,169.26/x
  3. Step 3: Cross multiply
    6,678.18x = 10,019.70 × 3,169.26
  4. Step 4: Simplify right side
    6,678.18x = 31,755,034.42
  5. Step 5: Solve for x
    x = 31,755,034.42/6,678.18
  6. Step 6: Final answer
    x = 4,755.04

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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.