Home / 16,289.38-24,435.44-5,197.64

Finding the Fourth Proportional to 16,289.38, 24,435.44 and 5,197.64

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Solution

The fourth proportional to 16,289.38, 24,435.44 and 5,197.64 is: 7,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289.38 : 24,435.44 = 5,197.64 : x
  2. Step 2: Convert to fraction form
    16,289.38/24,435.44 = 5,197.64/x
  3. Step 3: Cross multiply
    16,289.38x = 24,435.44 × 5,197.64
  4. Step 4: Simplify right side
    16,289.38x = 127,006,594.37
  5. Step 5: Solve for x
    x = 127,006,594.37/16,289.38
  6. Step 6: Final answer
    x = 7,796.90

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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.