Home / 22,425.46-33,642.60-7,630.36

Finding the Fourth Proportional to 22,425.46, 33,642.60 and 7,630.36

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Solution

The fourth proportional to 22,425.46, 33,642.60 and 7,630.36 is: 11,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,425.46 : 33,642.60 = 7,630.36 : x
  2. Step 2: Convert to fraction form
    22,425.46/33,642.60 = 7,630.36/x
  3. Step 3: Cross multiply
    22,425.46x = 33,642.60 × 7,630.36
  4. Step 4: Simplify right side
    22,425.46x = 256,705,149.34
  5. Step 5: Solve for x
    x = 256,705,149.34/22,425.46
  6. Step 6: Final answer
    x = 11,447.04

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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.