Home / 38,399.40-57,607.20-16,201.35

Finding the Fourth Proportional to 38,399.40, 57,607.20 and 16,201.35

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Solution

The fourth proportional to 38,399.40, 57,607.20 and 16,201.35 is: 24,305.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,399.40 : 57,607.20 = 16,201.35 : x
  2. Step 2: Convert to fraction form
    38,399.40/57,607.20 = 16,201.35/x
  3. Step 3: Cross multiply
    38,399.40x = 57,607.20 × 16,201.35
  4. Step 4: Simplify right side
    38,399.40x = 933,314,409.72
  5. Step 5: Solve for x
    x = 933,314,409.72/38,399.40
  6. Step 6: Final answer
    x = 24,305.44

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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.