Home / 4,855.26-7,279.22-1,566.38

Finding the Fourth Proportional to 4,855.26, 7,279.22 and 1,566.38

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Solution

The fourth proportional to 4,855.26, 7,279.22 and 1,566.38 is: 2,348.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855.26 : 7,279.22 = 1,566.38 : x
  2. Step 2: Convert to fraction form
    4,855.26/7,279.22 = 1,566.38/x
  3. Step 3: Cross multiply
    4,855.26x = 7,279.22 × 1,566.38
  4. Step 4: Simplify right side
    4,855.26x = 11,402,024.62
  5. Step 5: Solve for x
    x = 11,402,024.62/4,855.26
  6. Step 6: Final answer
    x = 2,348.39

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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.