Home / 8,506.05-12,759.27-2,662.84

Finding the Fourth Proportional to 8,506.05, 12,759.27 and 2,662.84

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Solution

The fourth proportional to 8,506.05, 12,759.27 and 2,662.84 is: 3,994.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506.05 : 12,759.27 = 2,662.84 : x
  2. Step 2: Convert to fraction form
    8,506.05/12,759.27 = 2,662.84/x
  3. Step 3: Cross multiply
    8,506.05x = 12,759.27 × 2,662.84
  4. Step 4: Simplify right side
    8,506.05x = 33,975,894.53
  5. Step 5: Solve for x
    x = 33,975,894.53/8,506.05
  6. Step 6: Final answer
    x = 3,994.32

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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.