Home / 4,341.42-5,990.90-2,662.83

Finding the Fourth Proportional to 4,341.42, 5,990.90 and 2,662.83

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Solution

The fourth proportional to 4,341.42, 5,990.90 and 2,662.83 is: 3,674.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341.42 : 5,990.90 = 2,662.83 : x
  2. Step 2: Convert to fraction form
    4,341.42/5,990.90 = 2,662.83/x
  3. Step 3: Cross multiply
    4,341.42x = 5,990.90 × 2,662.83
  4. Step 4: Simplify right side
    4,341.42x = 15,952,734.93
  5. Step 5: Solve for x
    x = 15,952,734.93/4,341.42
  6. Step 6: Final answer
    x = 3,674.54

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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.