Home / 8,367.13-11,546.63-4,641.13

Finding the Fourth Proportional to 8,367.13, 11,546.63 and 4,641.13

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Solution

The fourth proportional to 8,367.13, 11,546.63 and 4,641.13 is: 6,404.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367.13 : 11,546.63 = 4,641.13 : x
  2. Step 2: Convert to fraction form
    8,367.13/11,546.63 = 4,641.13/x
  3. Step 3: Cross multiply
    8,367.13x = 11,546.63 × 4,641.13
  4. Step 4: Simplify right side
    8,367.13x = 53,589,410.89
  5. Step 5: Solve for x
    x = 53,589,410.89/8,367.13
  6. Step 6: Final answer
    x = 6,404.75

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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.