Home / 17,452.78-26,183.76-4,972.84

Finding the Fourth Proportional to 17,452.78, 26,183.76 and 4,972.84

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Solution

The fourth proportional to 17,452.78, 26,183.76 and 4,972.84 is: 7,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,452.78 : 26,183.76 = 4,972.84 : x
  2. Step 2: Convert to fraction form
    17,452.78/26,183.76 = 4,972.84/x
  3. Step 3: Cross multiply
    17,452.78x = 26,183.76 × 4,972.84
  4. Step 4: Simplify right side
    17,452.78x = 130,207,649.08
  5. Step 5: Solve for x
    x = 130,207,649.08/17,452.78
  6. Step 6: Final answer
    x = 7,460.57

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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.