Home / 17,180.38-25,774.74-5,333.86

Finding the Fourth Proportional to 17,180.38, 25,774.74 and 5,333.86

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Solution

The fourth proportional to 17,180.38, 25,774.74 and 5,333.86 is: 8,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180.38 : 25,774.74 = 5,333.86 : x
  2. Step 2: Convert to fraction form
    17,180.38/25,774.74 = 5,333.86/x
  3. Step 3: Cross multiply
    17,180.38x = 25,774.74 × 5,333.86
  4. Step 4: Simplify right side
    17,180.38x = 137,478,854.70
  5. Step 5: Solve for x
    x = 137,478,854.70/17,180.38
  6. Step 6: Final answer
    x = 8,002.08

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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.