Home / 39,914.62-55,082.55-22,010.27

Finding the Fourth Proportional to 39,914.62, 55,082.55 and 22,010.27

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Solution

The fourth proportional to 39,914.62, 55,082.55 and 22,010.27 is: 30,374.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,914.62 : 55,082.55 = 22,010.27 : x
  2. Step 2: Convert to fraction form
    39,914.62/55,082.55 = 22,010.27/x
  3. Step 3: Cross multiply
    39,914.62x = 55,082.55 × 22,010.27
  4. Step 4: Simplify right side
    39,914.62x = 1,212,381,660.08
  5. Step 5: Solve for x
    x = 1,212,381,660.08/39,914.62
  6. Step 6: Final answer
    x = 30,374.38

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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.