Home / 8,785.74-13,176.62-2,544.42

Finding the Fourth Proportional to 8,785.74, 13,176.62 and 2,544.42

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Solution

The fourth proportional to 8,785.74, 13,176.62 and 2,544.42 is: 3,816.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,785.74 : 13,176.62 = 2,544.42 : x
  2. Step 2: Convert to fraction form
    8,785.74/13,176.62 = 2,544.42/x
  3. Step 3: Cross multiply
    8,785.74x = 13,176.62 × 2,544.42
  4. Step 4: Simplify right side
    8,785.74x = 33,526,855.46
  5. Step 5: Solve for x
    x = 33,526,855.46/8,785.74
  6. Step 6: Final answer
    x = 3,816.05

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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.