Home / 17,256.78-25,884.24-5,570

Finding the Fourth Proportional to 17,256.78, 25,884.24 and 5,570

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Solution

The fourth proportional to 17,256.78, 25,884.24 and 5,570 is: 8,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256.78 : 25,884.24 = 5,570 : x
  2. Step 2: Convert to fraction form
    17,256.78/25,884.24 = 5,570/x
  3. Step 3: Cross multiply
    17,256.78x = 25,884.24 × 5,570
  4. Step 4: Simplify right side
    17,256.78x = 144,175,216.80
  5. Step 5: Solve for x
    x = 144,175,216.80/17,256.78
  6. Step 6: Final answer
    x = 8,354.70

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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.