Home / 16,107.80-24,165.90-6,247.40

Finding the Fourth Proportional to 16,107.80, 24,165.90 and 6,247.40

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Solution

The fourth proportional to 16,107.80, 24,165.90 and 6,247.40 is: 9,372.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107.80 : 24,165.90 = 6,247.40 : x
  2. Step 2: Convert to fraction form
    16,107.80/24,165.90 = 6,247.40/x
  3. Step 3: Cross multiply
    16,107.80x = 24,165.90 × 6,247.40
  4. Step 4: Simplify right side
    16,107.80x = 150,974,043.66
  5. Step 5: Solve for x
    x = 150,974,043.66/16,107.80
  6. Step 6: Final answer
    x = 9,372.73

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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.