Home / 10,833.70-16,250.66-3,438.22

Finding the Fourth Proportional to 10,833.70, 16,250.66 and 3,438.22

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Solution

The fourth proportional to 10,833.70, 16,250.66 and 3,438.22 is: 5,157.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,833.70 : 16,250.66 = 3,438.22 : x
  2. Step 2: Convert to fraction form
    10,833.70/16,250.66 = 3,438.22/x
  3. Step 3: Cross multiply
    10,833.70x = 16,250.66 × 3,438.22
  4. Step 4: Simplify right side
    10,833.70x = 55,873,344.23
  5. Step 5: Solve for x
    x = 55,873,344.23/10,833.70
  6. Step 6: Final answer
    x = 5,157.36

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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.