Home / 8,046.28-11,103.92-4,509.64

Finding the Fourth Proportional to 8,046.28, 11,103.92 and 4,509.64

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Solution

The fourth proportional to 8,046.28, 11,103.92 and 4,509.64 is: 6,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046.28 : 11,103.92 = 4,509.64 : x
  2. Step 2: Convert to fraction form
    8,046.28/11,103.92 = 4,509.64/x
  3. Step 3: Cross multiply
    8,046.28x = 11,103.92 × 4,509.64
  4. Step 4: Simplify right side
    8,046.28x = 50,074,681.79
  5. Step 5: Solve for x
    x = 50,074,681.79/8,046.28
  6. Step 6: Final answer
    x = 6,223.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.