Home / 17,356.32-26,013.62-7,983.42

Finding the Fourth Proportional to 17,356.32, 26,013.62 and 7,983.42

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Solution

The fourth proportional to 17,356.32, 26,013.62 and 7,983.42 is: 11,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356.32 : 26,013.62 = 7,983.42 : x
  2. Step 2: Convert to fraction form
    17,356.32/26,013.62 = 7,983.42/x
  3. Step 3: Cross multiply
    17,356.32x = 26,013.62 × 7,983.42
  4. Step 4: Simplify right side
    17,356.32x = 207,677,711.81
  5. Step 5: Solve for x
    x = 207,677,711.81/17,356.32
  6. Step 6: Final answer
    x = 11,965.54

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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.