Home / 22,247.30-33,342.60-9,084.80

Finding the Fourth Proportional to 22,247.30, 33,342.60 and 9,084.80

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Solution

The fourth proportional to 22,247.30, 33,342.60 and 9,084.80 is: 13,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247.30 : 33,342.60 = 9,084.80 : x
  2. Step 2: Convert to fraction form
    22,247.30/33,342.60 = 9,084.80/x
  3. Step 3: Cross multiply
    22,247.30x = 33,342.60 × 9,084.80
  4. Step 4: Simplify right side
    22,247.30x = 302,910,852.48
  5. Step 5: Solve for x
    x = 302,910,852.48/22,247.30
  6. Step 6: Final answer
    x = 13,615.62

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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.