Home / 17,968.72-26,794.78-16,722.13

Finding the Fourth Proportional to 17,968.72, 26,794.78 and 16,722.13

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Solution

The fourth proportional to 17,968.72, 26,794.78 and 16,722.13 is: 24,935.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,968.72 : 26,794.78 = 16,722.13 : x
  2. Step 2: Convert to fraction form
    17,968.72/26,794.78 = 16,722.13/x
  3. Step 3: Cross multiply
    17,968.72x = 26,794.78 × 16,722.13
  4. Step 4: Simplify right side
    17,968.72x = 448,065,794.48
  5. Step 5: Solve for x
    x = 448,065,794.48/17,968.72
  6. Step 6: Final answer
    x = 24,935.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.