Home / 48,902.58-67,519.17-33,009.30

Finding the Fourth Proportional to 48,902.58, 67,519.17 and 33,009.30

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Solution

The fourth proportional to 48,902.58, 67,519.17 and 33,009.30 is: 45,575.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,902.58 : 67,519.17 = 33,009.30 : x
  2. Step 2: Convert to fraction form
    48,902.58/67,519.17 = 33,009.30/x
  3. Step 3: Cross multiply
    48,902.58x = 67,519.17 × 33,009.30
  4. Step 4: Simplify right side
    48,902.58x = 2,228,760,538.28
  5. Step 5: Solve for x
    x = 2,228,760,538.28/48,902.58
  6. Step 6: Final answer
    x = 45,575.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.