Home / 8,816.57-12,167.66-4,838.46

Finding the Fourth Proportional to 8,816.57, 12,167.66 and 4,838.46

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Solution

The fourth proportional to 8,816.57, 12,167.66 and 4,838.46 is: 6,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816.57 : 12,167.66 = 4,838.46 : x
  2. Step 2: Convert to fraction form
    8,816.57/12,167.66 = 4,838.46/x
  3. Step 3: Cross multiply
    8,816.57x = 12,167.66 × 4,838.46
  4. Step 4: Simplify right side
    8,816.57x = 58,872,736.20
  5. Step 5: Solve for x
    x = 58,872,736.20/8,816.57
  6. Step 6: Final answer
    x = 6,677.51

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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.