Home / 30,452.62-45,604.38-25,155.22

Finding the Fourth Proportional to 30,452.62, 45,604.38 and 25,155.22

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Solution

The fourth proportional to 30,452.62, 45,604.38 and 25,155.22 is: 37,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,452.62 : 45,604.38 = 25,155.22 : x
  2. Step 2: Convert to fraction form
    30,452.62/45,604.38 = 25,155.22/x
  3. Step 3: Cross multiply
    30,452.62x = 45,604.38 × 25,155.22
  4. Step 4: Simplify right side
    30,452.62x = 1,147,188,211.86
  5. Step 5: Solve for x
    x = 1,147,188,211.86/30,452.62
  6. Step 6: Final answer
    x = 37,671.25

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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.