Home / 17,934.06-26,711.64-16,997.30

Finding the Fourth Proportional to 17,934.06, 26,711.64 and 16,997.30

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Solution

The fourth proportional to 17,934.06, 26,711.64 and 16,997.30 is: 25,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,934.06 : 26,711.64 = 16,997.30 : x
  2. Step 2: Convert to fraction form
    17,934.06/26,711.64 = 16,997.30/x
  3. Step 3: Cross multiply
    17,934.06x = 26,711.64 × 16,997.30
  4. Step 4: Simplify right side
    17,934.06x = 454,025,758.57
  5. Step 5: Solve for x
    x = 454,025,758.57/17,934.06
  6. Step 6: Final answer
    x = 25,316.40

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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.