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Finding the Fourth Proportional to 60,924.77, 91,388.41 and 18,804.88

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Solution

The fourth proportional to 60,924.77, 91,388.41 and 18,804.88 is: 28,207.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,924.77 : 91,388.41 = 18,804.88 : x
  2. Step 2: Convert to fraction form
    60,924.77/91,388.41 = 18,804.88/x
  3. Step 3: Cross multiply
    60,924.77x = 91,388.41 × 18,804.88
  4. Step 4: Simplify right side
    60,924.77x = 1,718,548,083.44
  5. Step 5: Solve for x
    x = 1,718,548,083.44/60,924.77
  6. Step 6: Final answer
    x = 28,207.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.