Home / 8,850.36-12,210.84-5,863.08

Finding the Fourth Proportional to 8,850.36, 12,210.84 and 5,863.08

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Solution

The fourth proportional to 8,850.36, 12,210.84 and 5,863.08 is: 8,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.36 : 12,210.84 = 5,863.08 : x
  2. Step 2: Convert to fraction form
    8,850.36/12,210.84 = 5,863.08/x
  3. Step 3: Cross multiply
    8,850.36x = 12,210.84 × 5,863.08
  4. Step 4: Simplify right side
    8,850.36x = 71,593,131.79
  5. Step 5: Solve for x
    x = 71,593,131.79/8,850.36
  6. Step 6: Final answer
    x = 8,089.29

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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.