Home / 17,824.40-26,758.20-17,694.80

Finding the Fourth Proportional to 17,824.40, 26,758.20 and 17,694.80

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Solution

The fourth proportional to 17,824.40, 26,758.20 and 17,694.80 is: 26,563.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,824.40 : 26,758.20 = 17,694.80 : x
  2. Step 2: Convert to fraction form
    17,824.40/26,758.20 = 17,694.80/x
  3. Step 3: Cross multiply
    17,824.40x = 26,758.20 × 17,694.80
  4. Step 4: Simplify right side
    17,824.40x = 473,480,997.36
  5. Step 5: Solve for x
    x = 473,480,997.36/17,824.40
  6. Step 6: Final answer
    x = 26,563.64

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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.