Home / 38,246.04-57,365.28-11,949.93

Finding the Fourth Proportional to 38,246.04, 57,365.28 and 11,949.93

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Solution

The fourth proportional to 38,246.04, 57,365.28 and 11,949.93 is: 17,923.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,246.04 : 57,365.28 = 11,949.93 : x
  2. Step 2: Convert to fraction form
    38,246.04/57,365.28 = 11,949.93/x
  3. Step 3: Cross multiply
    38,246.04x = 57,365.28 × 11,949.93
  4. Step 4: Simplify right side
    38,246.04x = 685,511,080.43
  5. Step 5: Solve for x
    x = 685,511,080.43/38,246.04
  6. Step 6: Final answer
    x = 17,923.71

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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.