Home / 8,544.48-12,818.62-2,622.19

Finding the Fourth Proportional to 8,544.48, 12,818.62 and 2,622.19

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Solution

The fourth proportional to 8,544.48, 12,818.62 and 2,622.19 is: 3,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544.48 : 12,818.62 = 2,622.19 : x
  2. Step 2: Convert to fraction form
    8,544.48/12,818.62 = 2,622.19/x
  3. Step 3: Cross multiply
    8,544.48x = 12,818.62 × 2,622.19
  4. Step 4: Simplify right side
    8,544.48x = 33,612,818.58
  5. Step 5: Solve for x
    x = 33,612,818.58/8,544.48
  6. Step 6: Final answer
    x = 3,933.86

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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.