Home / 54,919.28-82,392.76-25,357.84

Finding the Fourth Proportional to 54,919.28, 82,392.76 and 25,357.84

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Solution

The fourth proportional to 54,919.28, 82,392.76 and 25,357.84 is: 38,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,919.28 : 82,392.76 = 25,357.84 : x
  2. Step 2: Convert to fraction form
    54,919.28/82,392.76 = 25,357.84/x
  3. Step 3: Cross multiply
    54,919.28x = 82,392.76 × 25,357.84
  4. Step 4: Simplify right side
    54,919.28x = 2,089,302,425.24
  5. Step 5: Solve for x
    x = 2,089,302,425.24/54,919.28
  6. Step 6: Final answer
    x = 38,043.15

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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.