Home / 40,481.94-55,846-26,329.62

Finding the Fourth Proportional to 40,481.94, 55,846 and 26,329.62

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Solution

The fourth proportional to 40,481.94, 55,846 and 26,329.62 is: 36,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,481.94 : 55,846 = 26,329.62 : x
  2. Step 2: Convert to fraction form
    40,481.94/55,846 = 26,329.62/x
  3. Step 3: Cross multiply
    40,481.94x = 55,846 × 26,329.62
  4. Step 4: Simplify right side
    40,481.94x = 1,470,403,958.52
  5. Step 5: Solve for x
    x = 1,470,403,958.52/40,481.94
  6. Step 6: Final answer
    x = 36,322.47

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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.