Home / 33,266.70-45,906.45-18,925.18

Finding the Fourth Proportional to 33,266.70, 45,906.45 and 18,925.18

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Solution

The fourth proportional to 33,266.70, 45,906.45 and 18,925.18 is: 26,115.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,266.70 : 45,906.45 = 18,925.18 : x
  2. Step 2: Convert to fraction form
    33,266.70/45,906.45 = 18,925.18/x
  3. Step 3: Cross multiply
    33,266.70x = 45,906.45 × 18,925.18
  4. Step 4: Simplify right side
    33,266.70x = 868,787,849.55
  5. Step 5: Solve for x
    x = 868,787,849.55/33,266.70
  6. Step 6: Final answer
    x = 26,115.84

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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.