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Finding the Fourth Proportional to 39,924.56, 55,093.56 and 22,924.88

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Solution

The fourth proportional to 39,924.56, 55,093.56 and 22,924.88 is: 31,634.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,924.56 : 55,093.56 = 22,924.88 : x
  2. Step 2: Convert to fraction form
    39,924.56/55,093.56 = 22,924.88/x
  3. Step 3: Cross multiply
    39,924.56x = 55,093.56 × 22,924.88
  4. Step 4: Simplify right side
    39,924.56x = 1,263,013,251.77
  5. Step 5: Solve for x
    x = 1,263,013,251.77/39,924.56
  6. Step 6: Final answer
    x = 31,634.99

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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.