Home / 8,839.17-13,258.74-5,554.56

Finding the Fourth Proportional to 8,839.17, 13,258.74 and 5,554.56

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Solution

The fourth proportional to 8,839.17, 13,258.74 and 5,554.56 is: 8,331.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.17 : 13,258.74 = 5,554.56 : x
  2. Step 2: Convert to fraction form
    8,839.17/13,258.74 = 5,554.56/x
  3. Step 3: Cross multiply
    8,839.17x = 13,258.74 × 5,554.56
  4. Step 4: Simplify right side
    8,839.17x = 73,646,466.85
  5. Step 5: Solve for x
    x = 73,646,466.85/8,839.17
  6. Step 6: Final answer
    x = 8,331.83

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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.