Home / 3,087.58-4,630.00-2,218.24

Finding the Fourth Proportional to 3,087.58, 4,630.00 and 2,218.24

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Solution

The fourth proportional to 3,087.58, 4,630.00 and 2,218.24 is: 3,326.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087.58 : 4,630.00 = 2,218.24 : x
  2. Step 2: Convert to fraction form
    3,087.58/4,630.00 = 2,218.24/x
  3. Step 3: Cross multiply
    3,087.58x = 4,630.00 × 2,218.24
  4. Step 4: Simplify right side
    3,087.58x = 10,270,440.11
  5. Step 5: Solve for x
    x = 10,270,440.11/3,087.58
  6. Step 6: Final answer
    x = 3,326.38

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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.