Home / 17,351.52-26,012.88-8,452.32

Finding the Fourth Proportional to 17,351.52, 26,012.88 and 8,452.32

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Solution

The fourth proportional to 17,351.52, 26,012.88 and 8,452.32 is: 12,671.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351.52 : 26,012.88 = 8,452.32 : x
  2. Step 2: Convert to fraction form
    17,351.52/26,012.88 = 8,452.32/x
  3. Step 3: Cross multiply
    17,351.52x = 26,012.88 × 8,452.32
  4. Step 4: Simplify right side
    17,351.52x = 219,869,185.88
  5. Step 5: Solve for x
    x = 219,869,185.88/17,351.52
  6. Step 6: Final answer
    x = 12,671.47

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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.