Home / 3,276.75-4,515.60-2,095.77

Finding the Fourth Proportional to 3,276.75, 4,515.60 and 2,095.77

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Solution

The fourth proportional to 3,276.75, 4,515.60 and 2,095.77 is: 2,888.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.75 : 4,515.60 = 2,095.77 : x
  2. Step 2: Convert to fraction form
    3,276.75/4,515.60 = 2,095.77/x
  3. Step 3: Cross multiply
    3,276.75x = 4,515.60 × 2,095.77
  4. Step 4: Simplify right side
    3,276.75x = 9,463,659.01
  5. Step 5: Solve for x
    x = 9,463,659.01/3,276.75
  6. Step 6: Final answer
    x = 2,888.12

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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.