Home / 3,319.46-5,001.35-3,003.22

Finding the Fourth Proportional to 3,319.46, 5,001.35 and 3,003.22

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Solution

The fourth proportional to 3,319.46, 5,001.35 and 3,003.22 is: 4,524.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.46 : 5,001.35 = 3,003.22 : x
  2. Step 2: Convert to fraction form
    3,319.46/5,001.35 = 3,003.22/x
  3. Step 3: Cross multiply
    3,319.46x = 5,001.35 × 3,003.22
  4. Step 4: Simplify right side
    3,319.46x = 15,020,154.35
  5. Step 5: Solve for x
    x = 15,020,154.35/3,319.46
  6. Step 6: Final answer
    x = 4,524.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.