Home / 38,623.22-57,931.71-15,249.86

Finding the Fourth Proportional to 38,623.22, 57,931.71 and 15,249.86

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Solution

The fourth proportional to 38,623.22, 57,931.71 and 15,249.86 is: 22,873.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,623.22 : 57,931.71 = 15,249.86 : x
  2. Step 2: Convert to fraction form
    38,623.22/57,931.71 = 15,249.86/x
  3. Step 3: Cross multiply
    38,623.22x = 57,931.71 × 15,249.86
  4. Step 4: Simplify right side
    38,623.22x = 883,450,467.06
  5. Step 5: Solve for x
    x = 883,450,467.06/38,623.22
  6. Step 6: Final answer
    x = 22,873.56

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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.