Home / 50,137.28-69,186.56-27,471.76

Finding the Fourth Proportional to 50,137.28, 69,186.56 and 27,471.76

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Solution

The fourth proportional to 50,137.28, 69,186.56 and 27,471.76 is: 37,909.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,137.28 : 69,186.56 = 27,471.76 : x
  2. Step 2: Convert to fraction form
    50,137.28/69,186.56 = 27,471.76/x
  3. Step 3: Cross multiply
    50,137.28x = 69,186.56 × 27,471.76
  4. Step 4: Simplify right side
    50,137.28x = 1,900,676,571.55
  5. Step 5: Solve for x
    x = 1,900,676,571.55/50,137.28
  6. Step 6: Final answer
    x = 37,909.45

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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.