Home / 5,223.08-7,837.17-2,590.83

Finding the Fourth Proportional to 5,223.08, 7,837.17 and 2,590.83

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Solution

The fourth proportional to 5,223.08, 7,837.17 and 2,590.83 is: 3,887.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223.08 : 7,837.17 = 2,590.83 : x
  2. Step 2: Convert to fraction form
    5,223.08/7,837.17 = 2,590.83/x
  3. Step 3: Cross multiply
    5,223.08x = 7,837.17 × 2,590.83
  4. Step 4: Simplify right side
    5,223.08x = 20,304,775.15
  5. Step 5: Solve for x
    x = 20,304,775.15/5,223.08
  6. Step 6: Final answer
    x = 3,887.51

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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.