Home / 8,839.61-13,258.51-2,996.07

Finding the Fourth Proportional to 8,839.61, 13,258.51 and 2,996.07

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Solution

The fourth proportional to 8,839.61, 13,258.51 and 2,996.07 is: 4,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.61 : 13,258.51 = 2,996.07 : x
  2. Step 2: Convert to fraction form
    8,839.61/13,258.51 = 2,996.07/x
  3. Step 3: Cross multiply
    8,839.61x = 13,258.51 × 2,996.07
  4. Step 4: Simplify right side
    8,839.61x = 39,723,416.57
  5. Step 5: Solve for x
    x = 39,723,416.57/8,839.61
  6. Step 6: Final answer
    x = 4,493.80

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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.