Home / 8,839.14-13,258.29-2,598.90

Finding the Fourth Proportional to 8,839.14, 13,258.29 and 2,598.90

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Solution

The fourth proportional to 8,839.14, 13,258.29 and 2,598.90 is: 3,898.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.14 : 13,258.29 = 2,598.90 : x
  2. Step 2: Convert to fraction form
    8,839.14/13,258.29 = 2,598.90/x
  3. Step 3: Cross multiply
    8,839.14x = 13,258.29 × 2,598.90
  4. Step 4: Simplify right side
    8,839.14x = 34,456,969.88
  5. Step 5: Solve for x
    x = 34,456,969.88/8,839.14
  6. Step 6: Final answer
    x = 3,898.23

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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.