Home / 5,552.16-7,662.41-3,162.23

Finding the Fourth Proportional to 5,552.16, 7,662.41 and 3,162.23

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Solution

The fourth proportional to 5,552.16, 7,662.41 and 3,162.23 is: 4,364.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.16 : 7,662.41 = 3,162.23 : x
  2. Step 2: Convert to fraction form
    5,552.16/7,662.41 = 3,162.23/x
  3. Step 3: Cross multiply
    5,552.16x = 7,662.41 × 3,162.23
  4. Step 4: Simplify right side
    5,552.16x = 24,230,283.62
  5. Step 5: Solve for x
    x = 24,230,283.62/5,552.16
  6. Step 6: Final answer
    x = 4,364.12

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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.