Home / 38,092.04-57,137.44-10,390.04

Finding the Fourth Proportional to 38,092.04, 57,137.44 and 10,390.04

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Solution

The fourth proportional to 38,092.04, 57,137.44 and 10,390.04 is: 15,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,092.04 : 57,137.44 = 10,390.04 : x
  2. Step 2: Convert to fraction form
    38,092.04/57,137.44 = 10,390.04/x
  3. Step 3: Cross multiply
    38,092.04x = 57,137.44 × 10,390.04
  4. Step 4: Simplify right side
    38,092.04x = 593,660,287.10
  5. Step 5: Solve for x
    x = 593,660,287.10/38,092.04
  6. Step 6: Final answer
    x = 15,584.89

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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.