Home / 3,340.84-5,011.26-2,110.12

Finding the Fourth Proportional to 3,340.84, 5,011.26 and 2,110.12

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Solution

The fourth proportional to 3,340.84, 5,011.26 and 2,110.12 is: 3,165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.84 : 5,011.26 = 2,110.12 : x
  2. Step 2: Convert to fraction form
    3,340.84/5,011.26 = 2,110.12/x
  3. Step 3: Cross multiply
    3,340.84x = 5,011.26 × 2,110.12
  4. Step 4: Simplify right side
    3,340.84x = 10,574,359.95
  5. Step 5: Solve for x
    x = 10,574,359.95/3,340.84
  6. Step 6: Final answer
    x = 3,165.18

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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.