Home / 17,276.88-25,920.59-8,962.86

Finding the Fourth Proportional to 17,276.88, 25,920.59 and 8,962.86

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Solution

The fourth proportional to 17,276.88, 25,920.59 and 8,962.86 is: 13,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,276.88 : 25,920.59 = 8,962.86 : x
  2. Step 2: Convert to fraction form
    17,276.88/25,920.59 = 8,962.86/x
  3. Step 3: Cross multiply
    17,276.88x = 25,920.59 × 8,962.86
  4. Step 4: Simplify right side
    17,276.88x = 232,322,574.47
  5. Step 5: Solve for x
    x = 232,322,574.47/17,276.88
  6. Step 6: Final answer
    x = 13,447.02

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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.