Home / 17,498.99-26,219.27-12,295.55

Finding the Fourth Proportional to 17,498.99, 26,219.27 and 12,295.55

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Solution

The fourth proportional to 17,498.99, 26,219.27 and 12,295.55 is: 18,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498.99 : 26,219.27 = 12,295.55 : x
  2. Step 2: Convert to fraction form
    17,498.99/26,219.27 = 12,295.55/x
  3. Step 3: Cross multiply
    17,498.99x = 26,219.27 × 12,295.55
  4. Step 4: Simplify right side
    17,498.99x = 322,380,283.77
  5. Step 5: Solve for x
    x = 322,380,283.77/17,498.99
  6. Step 6: Final answer
    x = 18,422.79

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Double scale
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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.