Home / 27,972.39-41,948.56-9,248.97

Finding the Fourth Proportional to 27,972.39, 41,948.56 and 9,248.97

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Solution

The fourth proportional to 27,972.39, 41,948.56 and 9,248.97 is: 13,870.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972.39 : 41,948.56 = 9,248.97 : x
  2. Step 2: Convert to fraction form
    27,972.39/41,948.56 = 9,248.97/x
  3. Step 3: Cross multiply
    27,972.39x = 41,948.56 × 9,248.97
  4. Step 4: Simplify right side
    27,972.39x = 387,980,972.98
  5. Step 5: Solve for x
    x = 387,980,972.98/27,972.39
  6. Step 6: Final answer
    x = 13,870.14

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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.