Home / 17,950.40-24,767.94-10,872.72

Finding the Fourth Proportional to 17,950.40, 24,767.94 and 10,872.72

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Solution

The fourth proportional to 17,950.40, 24,767.94 and 10,872.72 is: 15,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950.40 : 24,767.94 = 10,872.72 : x
  2. Step 2: Convert to fraction form
    17,950.40/24,767.94 = 10,872.72/x
  3. Step 3: Cross multiply
    17,950.40x = 24,767.94 × 10,872.72
  4. Step 4: Simplify right side
    17,950.40x = 269,294,876.60
  5. Step 5: Solve for x
    x = 269,294,876.60/17,950.40
  6. Step 6: Final answer
    x = 15,002.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.