Home / 50,957.28-76,436.82-17,678.42

Finding the Fourth Proportional to 50,957.28, 76,436.82 and 17,678.42

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Solution

The fourth proportional to 50,957.28, 76,436.82 and 17,678.42 is: 26,517.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,957.28 : 76,436.82 = 17,678.42 : x
  2. Step 2: Convert to fraction form
    50,957.28/76,436.82 = 17,678.42/x
  3. Step 3: Cross multiply
    50,957.28x = 76,436.82 × 17,678.42
  4. Step 4: Simplify right side
    50,957.28x = 1,351,282,207.42
  5. Step 5: Solve for x
    x = 1,351,282,207.42/50,957.28
  6. Step 6: Final answer
    x = 26,517.94

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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.