Home / 20,590.83-30,884.19-5,799.42

Finding the Fourth Proportional to 20,590.83, 30,884.19 and 5,799.42

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Solution

The fourth proportional to 20,590.83, 30,884.19 and 5,799.42 is: 8,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,590.83 : 30,884.19 = 5,799.42 : x
  2. Step 2: Convert to fraction form
    20,590.83/30,884.19 = 5,799.42/x
  3. Step 3: Cross multiply
    20,590.83x = 30,884.19 × 5,799.42
  4. Step 4: Simplify right side
    20,590.83x = 179,110,389.17
  5. Step 5: Solve for x
    x = 179,110,389.17/20,590.83
  6. Step 6: Final answer
    x = 8,698.55

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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.