Home / 3,343.93-5,015.95-1,589.12

Finding the Fourth Proportional to 3,343.93, 5,015.95 and 1,589.12

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Solution

The fourth proportional to 3,343.93, 5,015.95 and 1,589.12 is: 2,383.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.93 : 5,015.95 = 1,589.12 : x
  2. Step 2: Convert to fraction form
    3,343.93/5,015.95 = 1,589.12/x
  3. Step 3: Cross multiply
    3,343.93x = 5,015.95 × 1,589.12
  4. Step 4: Simplify right side
    3,343.93x = 7,970,919.79
  5. Step 5: Solve for x
    x = 7,970,919.79/3,343.93
  6. Step 6: Final answer
    x = 2,383.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.