Home / 3,265.77-4,505.64-2,087.52

Finding the Fourth Proportional to 3,265.77, 4,505.64 and 2,087.52

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Solution

The fourth proportional to 3,265.77, 4,505.64 and 2,087.52 is: 2,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265.77 : 4,505.64 = 2,087.52 : x
  2. Step 2: Convert to fraction form
    3,265.77/4,505.64 = 2,087.52/x
  3. Step 3: Cross multiply
    3,265.77x = 4,505.64 × 2,087.52
  4. Step 4: Simplify right side
    3,265.77x = 9,405,613.61
  5. Step 5: Solve for x
    x = 9,405,613.61/3,265.77
  6. Step 6: Final answer
    x = 2,880.06

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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.