Home / 6,279.24-9,418.70-3,363.24

Finding the Fourth Proportional to 6,279.24, 9,418.70 and 3,363.24

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Solution

The fourth proportional to 6,279.24, 9,418.70 and 3,363.24 is: 5,044.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279.24 : 9,418.70 = 3,363.24 : x
  2. Step 2: Convert to fraction form
    6,279.24/9,418.70 = 3,363.24/x
  3. Step 3: Cross multiply
    6,279.24x = 9,418.70 × 3,363.24
  4. Step 4: Simplify right side
    6,279.24x = 31,677,348.59
  5. Step 5: Solve for x
    x = 31,677,348.59/6,279.24
  6. Step 6: Final answer
    x = 5,044.77

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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.