Home / 6,197.20-9,297.12-1,814.32

Finding the Fourth Proportional to 6,197.20, 9,297.12 and 1,814.32

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Solution

The fourth proportional to 6,197.20, 9,297.12 and 1,814.32 is: 2,721.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197.20 : 9,297.12 = 1,814.32 : x
  2. Step 2: Convert to fraction form
    6,197.20/9,297.12 = 1,814.32/x
  3. Step 3: Cross multiply
    6,197.20x = 9,297.12 × 1,814.32
  4. Step 4: Simplify right side
    6,197.20x = 16,867,950.76
  5. Step 5: Solve for x
    x = 16,867,950.76/6,197.20
  6. Step 6: Final answer
    x = 2,721.87

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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.