Home / 17,498.28-26,242.74-11,950.68

Finding the Fourth Proportional to 17,498.28, 26,242.74 and 11,950.68

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Solution

The fourth proportional to 17,498.28, 26,242.74 and 11,950.68 is: 17,922.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498.28 : 26,242.74 = 11,950.68 : x
  2. Step 2: Convert to fraction form
    17,498.28/26,242.74 = 11,950.68/x
  3. Step 3: Cross multiply
    17,498.28x = 26,242.74 × 11,950.68
  4. Step 4: Simplify right side
    17,498.28x = 313,618,588.06
  5. Step 5: Solve for x
    x = 313,618,588.06/17,498.28
  6. Step 6: Final answer
    x = 17,922.82

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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.