Home / 33,431.40-50,147.10-32,848.20

Finding the Fourth Proportional to 33,431.40, 50,147.10 and 32,848.20

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Solution

The fourth proportional to 33,431.40, 50,147.10 and 32,848.20 is: 49,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,431.40 : 50,147.10 = 32,848.20 : x
  2. Step 2: Convert to fraction form
    33,431.40/50,147.10 = 32,848.20/x
  3. Step 3: Cross multiply
    33,431.40x = 50,147.10 × 32,848.20
  4. Step 4: Simplify right side
    33,431.40x = 1,647,241,970.22
  5. Step 5: Solve for x
    x = 1,647,241,970.22/33,431.40
  6. Step 6: Final answer
    x = 49,272.30

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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.