Home / 38,123.04-57,196.32-17,080.80

Finding the Fourth Proportional to 38,123.04, 57,196.32 and 17,080.80

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Solution

The fourth proportional to 38,123.04, 57,196.32 and 17,080.80 is: 25,626.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,123.04 : 57,196.32 = 17,080.80 : x
  2. Step 2: Convert to fraction form
    38,123.04/57,196.32 = 17,080.80/x
  3. Step 3: Cross multiply
    38,123.04x = 57,196.32 × 17,080.80
  4. Step 4: Simplify right side
    38,123.04x = 976,958,902.66
  5. Step 5: Solve for x
    x = 976,958,902.66/38,123.04
  6. Step 6: Final answer
    x = 25,626.47

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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.