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Finding the Fourth Proportional to 8,838.97, 13,258.58 and 2,264.99

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Solution

The fourth proportional to 8,838.97, 13,258.58 and 2,264.99 is: 3,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.97 : 13,258.58 = 2,264.99 : x
  2. Step 2: Convert to fraction form
    8,838.97/13,258.58 = 2,264.99/x
  3. Step 3: Cross multiply
    8,838.97x = 13,258.58 × 2,264.99
  4. Step 4: Simplify right side
    8,838.97x = 30,030,473.50
  5. Step 5: Solve for x
    x = 30,030,473.50/8,838.97
  6. Step 6: Final answer
    x = 3,397.51

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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.