Home / 3,343.30-4,611.36-2,223.68

Finding the Fourth Proportional to 3,343.30, 4,611.36 and 2,223.68

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Solution

The fourth proportional to 3,343.30, 4,611.36 and 2,223.68 is: 3,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.30 : 4,611.36 = 2,223.68 : x
  2. Step 2: Convert to fraction form
    3,343.30/4,611.36 = 2,223.68/x
  3. Step 3: Cross multiply
    3,343.30x = 4,611.36 × 2,223.68
  4. Step 4: Simplify right side
    3,343.30x = 10,254,154.83
  5. Step 5: Solve for x
    x = 10,254,154.83/3,343.30
  6. Step 6: Final answer
    x = 3,067.08

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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.