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Finding the Fourth Proportional to 50,591.58, 69,812.78 and 27,926.93

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Solution

The fourth proportional to 50,591.58, 69,812.78 and 27,926.93 is: 38,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,591.58 : 69,812.78 = 27,926.93 : x
  2. Step 2: Convert to fraction form
    50,591.58/69,812.78 = 27,926.93/x
  3. Step 3: Cross multiply
    50,591.58x = 69,812.78 × 27,926.93
  4. Step 4: Simplify right side
    50,591.58x = 1,949,656,131.47
  5. Step 5: Solve for x
    x = 1,949,656,131.47/50,591.58
  6. Step 6: Final answer
    x = 38,537.17

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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.