Home / 17,498.32-26,232.61-8,143.77

Finding the Fourth Proportional to 17,498.32, 26,232.61 and 8,143.77

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Solution

The fourth proportional to 17,498.32, 26,232.61 and 8,143.77 is: 12,208.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498.32 : 26,232.61 = 8,143.77 : x
  2. Step 2: Convert to fraction form
    17,498.32/26,232.61 = 8,143.77/x
  3. Step 3: Cross multiply
    17,498.32x = 26,232.61 × 8,143.77
  4. Step 4: Simplify right side
    17,498.32x = 213,632,214.28
  5. Step 5: Solve for x
    x = 213,632,214.28/17,498.32
  6. Step 6: Final answer
    x = 12,208.73

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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.