Home / 8,883.14-12,258.92-5,744.79

Finding the Fourth Proportional to 8,883.14, 12,258.92 and 5,744.79

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Solution

The fourth proportional to 8,883.14, 12,258.92 and 5,744.79 is: 7,927.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883.14 : 12,258.92 = 5,744.79 : x
  2. Step 2: Convert to fraction form
    8,883.14/12,258.92 = 5,744.79/x
  3. Step 3: Cross multiply
    8,883.14x = 12,258.92 × 5,744.79
  4. Step 4: Simplify right side
    8,883.14x = 70,424,935.39
  5. Step 5: Solve for x
    x = 70,424,935.39/8,883.14
  6. Step 6: Final answer
    x = 7,927.94

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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.