Home / 23,107.15-34,660.73-6,469.64

Finding the Fourth Proportional to 23,107.15, 34,660.73 and 6,469.64

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Solution

The fourth proportional to 23,107.15, 34,660.73 and 6,469.64 is: 9,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107.15 : 34,660.73 = 6,469.64 : x
  2. Step 2: Convert to fraction form
    23,107.15/34,660.73 = 6,469.64/x
  3. Step 3: Cross multiply
    23,107.15x = 34,660.73 × 6,469.64
  4. Step 4: Simplify right side
    23,107.15x = 224,242,288.11
  5. Step 5: Solve for x
    x = 224,242,288.11/23,107.15
  6. Step 6: Final answer
    x = 9,704.45

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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.