Home / 38,334.44-57,425.10-30,450.30

Finding the Fourth Proportional to 38,334.44, 57,425.10 and 30,450.30

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Solution

The fourth proportional to 38,334.44, 57,425.10 and 30,450.30 is: 45,614.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,334.44 : 57,425.10 = 30,450.30 : x
  2. Step 2: Convert to fraction form
    38,334.44/57,425.10 = 30,450.30/x
  3. Step 3: Cross multiply
    38,334.44x = 57,425.10 × 30,450.30
  4. Step 4: Simplify right side
    38,334.44x = 1,748,611,522.53
  5. Step 5: Solve for x
    x = 1,748,611,522.53/38,334.44
  6. Step 6: Final answer
    x = 45,614.64

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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.