Home / 22,157.03-33,216.85-9,667.89

Finding the Fourth Proportional to 22,157.03, 33,216.85 and 9,667.89

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Solution

The fourth proportional to 22,157.03, 33,216.85 and 9,667.89 is: 14,493.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157.03 : 33,216.85 = 9,667.89 : x
  2. Step 2: Convert to fraction form
    22,157.03/33,216.85 = 9,667.89/x
  3. Step 3: Cross multiply
    22,157.03x = 33,216.85 × 9,667.89
  4. Step 4: Simplify right side
    22,157.03x = 321,136,851.95
  5. Step 5: Solve for x
    x = 321,136,851.95/22,157.03
  6. Step 6: Final answer
    x = 14,493.68

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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.