Home / 3,583.18-4,945.06-2,166.92

Finding the Fourth Proportional to 3,583.18, 4,945.06 and 2,166.92

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Solution

The fourth proportional to 3,583.18, 4,945.06 and 2,166.92 is: 2,990.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.18 : 4,945.06 = 2,166.92 : x
  2. Step 2: Convert to fraction form
    3,583.18/4,945.06 = 2,166.92/x
  3. Step 3: Cross multiply
    3,583.18x = 4,945.06 × 2,166.92
  4. Step 4: Simplify right side
    3,583.18x = 10,715,552.30
  5. Step 5: Solve for x
    x = 10,715,552.30/3,583.18
  6. Step 6: Final answer
    x = 2,990.51

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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.