Home / 33,110.10-45,690.93-18,002.79

Finding the Fourth Proportional to 33,110.10, 45,690.93 and 18,002.79

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Solution

The fourth proportional to 33,110.10, 45,690.93 and 18,002.79 is: 24,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,110.10 : 45,690.93 = 18,002.79 : x
  2. Step 2: Convert to fraction form
    33,110.10/45,690.93 = 18,002.79/x
  3. Step 3: Cross multiply
    33,110.10x = 45,690.93 × 18,002.79
  4. Step 4: Simplify right side
    33,110.10x = 822,564,217.69
  5. Step 5: Solve for x
    x = 822,564,217.69/33,110.10
  6. Step 6: Final answer
    x = 24,843.30

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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.