Home / 33,113.58-45,697.30-18,006.54

Finding the Fourth Proportional to 33,113.58, 45,697.30 and 18,006.54

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Solution

The fourth proportional to 33,113.58, 45,697.30 and 18,006.54 is: 24,849.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,113.58 : 45,697.30 = 18,006.54 : x
  2. Step 2: Convert to fraction form
    33,113.58/45,697.30 = 18,006.54/x
  3. Step 3: Cross multiply
    33,113.58x = 45,697.30 × 18,006.54
  4. Step 4: Simplify right side
    33,113.58x = 822,850,260.34
  5. Step 5: Solve for x
    x = 822,850,260.34/33,113.58
  6. Step 6: Final answer
    x = 24,849.33

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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.