Home / 17,484.35-26,197.37-12,280.91

Finding the Fourth Proportional to 17,484.35, 26,197.37 and 12,280.91

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Solution

The fourth proportional to 17,484.35, 26,197.37 and 12,280.91 is: 18,400.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484.35 : 26,197.37 = 12,280.91 : x
  2. Step 2: Convert to fraction form
    17,484.35/26,197.37 = 12,280.91/x
  3. Step 3: Cross multiply
    17,484.35x = 26,197.37 × 12,280.91
  4. Step 4: Simplify right side
    17,484.35x = 321,727,481.80
  5. Step 5: Solve for x
    x = 321,727,481.80/17,484.35
  6. Step 6: Final answer
    x = 18,400.88

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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.