Home / 38,496.08-57,750.20-16,309.60

Finding the Fourth Proportional to 38,496.08, 57,750.20 and 16,309.60

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Solution

The fourth proportional to 38,496.08, 57,750.20 and 16,309.60 is: 24,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,496.08 : 57,750.20 = 16,309.60 : x
  2. Step 2: Convert to fraction form
    38,496.08/57,750.20 = 16,309.60/x
  3. Step 3: Cross multiply
    38,496.08x = 57,750.20 × 16,309.60
  4. Step 4: Simplify right side
    38,496.08x = 941,882,661.92
  5. Step 5: Solve for x
    x = 941,882,661.92/38,496.08
  6. Step 6: Final answer
    x = 24,466.98

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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.