Home / 38,233.62-57,348.41-11,935.35

Finding the Fourth Proportional to 38,233.62, 57,348.41 and 11,935.35

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Solution

The fourth proportional to 38,233.62, 57,348.41 and 11,935.35 is: 17,902.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,233.62 : 57,348.41 = 11,935.35 : x
  2. Step 2: Convert to fraction form
    38,233.62/57,348.41 = 11,935.35/x
  3. Step 3: Cross multiply
    38,233.62x = 57,348.41 × 11,935.35
  4. Step 4: Simplify right side
    38,233.62x = 684,473,285.62
  5. Step 5: Solve for x
    x = 684,473,285.62/38,233.62
  6. Step 6: Final answer
    x = 17,902.39

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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.