Home / 36,404.68-50,233.04-20,488.18

Finding the Fourth Proportional to 36,404.68, 50,233.04 and 20,488.18

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Solution

The fourth proportional to 36,404.68, 50,233.04 and 20,488.18 is: 28,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,404.68 : 50,233.04 = 20,488.18 : x
  2. Step 2: Convert to fraction form
    36,404.68/50,233.04 = 20,488.18/x
  3. Step 3: Cross multiply
    36,404.68x = 50,233.04 × 20,488.18
  4. Step 4: Simplify right side
    36,404.68x = 1,029,183,565.47
  5. Step 5: Solve for x
    x = 1,029,183,565.47/36,404.68
  6. Step 6: Final answer
    x = 28,270.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.