Home / 38,538.15-57,809.93-16,349.01

Finding the Fourth Proportional to 38,538.15, 57,809.93 and 16,349.01

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Solution

The fourth proportional to 38,538.15, 57,809.93 and 16,349.01 is: 24,524.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,538.15 : 57,809.93 = 16,349.01 : x
  2. Step 2: Convert to fraction form
    38,538.15/57,809.93 = 16,349.01/x
  3. Step 3: Cross multiply
    38,538.15x = 57,809.93 × 16,349.01
  4. Step 4: Simplify right side
    38,538.15x = 945,135,041.92
  5. Step 5: Solve for x
    x = 945,135,041.92/38,538.15
  6. Step 6: Final answer
    x = 24,524.66

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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.