Home / 19,013.66-28,524.52-7,167.18

Finding the Fourth Proportional to 19,013.66, 28,524.52 and 7,167.18

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Solution

The fourth proportional to 19,013.66, 28,524.52 and 7,167.18 is: 10,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.66 : 28,524.52 = 7,167.18 : x
  2. Step 2: Convert to fraction form
    19,013.66/28,524.52 = 7,167.18/x
  3. Step 3: Cross multiply
    19,013.66x = 28,524.52 × 7,167.18
  4. Step 4: Simplify right side
    19,013.66x = 204,440,369.25
  5. Step 5: Solve for x
    x = 204,440,369.25/19,013.66
  6. Step 6: Final answer
    x = 10,752.29

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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.