Home / 4,302.18-6,451.83-1,379.79

Finding the Fourth Proportional to 4,302.18, 6,451.83 and 1,379.79

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Solution

The fourth proportional to 4,302.18, 6,451.83 and 1,379.79 is: 2,069.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.18 : 6,451.83 = 1,379.79 : x
  2. Step 2: Convert to fraction form
    4,302.18/6,451.83 = 1,379.79/x
  3. Step 3: Cross multiply
    4,302.18x = 6,451.83 × 1,379.79
  4. Step 4: Simplify right side
    4,302.18x = 8,902,170.52
  5. Step 5: Solve for x
    x = 8,902,170.52/4,302.18
  6. Step 6: Final answer
    x = 2,069.22

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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.