Home / 41,282.36-61,928.04-13,195.88

Finding the Fourth Proportional to 41,282.36, 61,928.04 and 13,195.88

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Solution

The fourth proportional to 41,282.36, 61,928.04 and 13,195.88 is: 19,795.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,282.36 : 61,928.04 = 13,195.88 : x
  2. Step 2: Convert to fraction form
    41,282.36/61,928.04 = 13,195.88/x
  3. Step 3: Cross multiply
    41,282.36x = 61,928.04 × 13,195.88
  4. Step 4: Simplify right side
    41,282.36x = 817,194,984.48
  5. Step 5: Solve for x
    x = 817,194,984.48/41,282.36
  6. Step 6: Final answer
    x = 19,795.26

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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.