Home / 8,839.88-12,199.03-4,861.26

Finding the Fourth Proportional to 8,839.88, 12,199.03 and 4,861.26

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Solution

The fourth proportional to 8,839.88, 12,199.03 and 4,861.26 is: 6,708.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.88 : 12,199.03 = 4,861.26 : x
  2. Step 2: Convert to fraction form
    8,839.88/12,199.03 = 4,861.26/x
  3. Step 3: Cross multiply
    8,839.88x = 12,199.03 × 4,861.26
  4. Step 4: Simplify right side
    8,839.88x = 59,302,656.58
  5. Step 5: Solve for x
    x = 59,302,656.58/8,839.88
  6. Step 6: Final answer
    x = 6,708.54

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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.