Home / 8,850.53-12,214.17-4,871.60

Finding the Fourth Proportional to 8,850.53, 12,214.17 and 4,871.60

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Solution

The fourth proportional to 8,850.53, 12,214.17 and 4,871.60 is: 6,723.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850.53 : 12,214.17 = 4,871.60 : x
  2. Step 2: Convert to fraction form
    8,850.53/12,214.17 = 4,871.60/x
  3. Step 3: Cross multiply
    8,850.53x = 12,214.17 × 4,871.60
  4. Step 4: Simplify right side
    8,850.53x = 59,502,550.57
  5. Step 5: Solve for x
    x = 59,502,550.57/8,850.53
  6. Step 6: Final answer
    x = 6,723.05

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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.