Home / 22,211.00-33,311.60-6,412.59

Finding the Fourth Proportional to 22,211.00, 33,311.60 and 6,412.59

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Solution

The fourth proportional to 22,211.00, 33,311.60 and 6,412.59 is: 9,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.00 : 33,311.60 = 6,412.59 : x
  2. Step 2: Convert to fraction form
    22,211.00/33,311.60 = 6,412.59/x
  3. Step 3: Cross multiply
    22,211.00x = 33,311.60 × 6,412.59
  4. Step 4: Simplify right side
    22,211.00x = 213,613,600.98
  5. Step 5: Solve for x
    x = 213,613,600.98/22,211.00
  6. Step 6: Final answer
    x = 9,617.47

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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.