Home / 17,314.32-25,968.24-10,780.86

Finding the Fourth Proportional to 17,314.32, 25,968.24 and 10,780.86

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Solution

The fourth proportional to 17,314.32, 25,968.24 and 10,780.86 is: 16,169.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,314.32 : 25,968.24 = 10,780.86 : x
  2. Step 2: Convert to fraction form
    17,314.32/25,968.24 = 10,780.86/x
  3. Step 3: Cross multiply
    17,314.32x = 25,968.24 × 10,780.86
  4. Step 4: Simplify right side
    17,314.32x = 279,959,959.89
  5. Step 5: Solve for x
    x = 279,959,959.89/17,314.32
  6. Step 6: Final answer
    x = 16,169.27

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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.