Home / 4,095.35-5,647.12-2,766.75

Finding the Fourth Proportional to 4,095.35, 5,647.12 and 2,766.75

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Solution

The fourth proportional to 4,095.35, 5,647.12 and 2,766.75 is: 3,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.35 : 5,647.12 = 2,766.75 : x
  2. Step 2: Convert to fraction form
    4,095.35/5,647.12 = 2,766.75/x
  3. Step 3: Cross multiply
    4,095.35x = 5,647.12 × 2,766.75
  4. Step 4: Simplify right side
    4,095.35x = 15,624,155.43
  5. Step 5: Solve for x
    x = 15,624,155.43/4,095.35
  6. Step 6: Final answer
    x = 3,815.10

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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.