Home / 33,278.15-49,892.58-15,727.47

Finding the Fourth Proportional to 33,278.15, 49,892.58 and 15,727.47

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Solution

The fourth proportional to 33,278.15, 49,892.58 and 15,727.47 is: 23,579.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,278.15 : 49,892.58 = 15,727.47 : x
  2. Step 2: Convert to fraction form
    33,278.15/49,892.58 = 15,727.47/x
  3. Step 3: Cross multiply
    33,278.15x = 49,892.58 × 15,727.47
  4. Step 4: Simplify right side
    33,278.15x = 784,684,055.17
  5. Step 5: Solve for x
    x = 784,684,055.17/33,278.15
  6. Step 6: Final answer
    x = 23,579.56

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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.