Home / 2,266.20-3,414.74-1,864.35

Finding the Fourth Proportional to 2,266.20, 3,414.74 and 1,864.35

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Solution

The fourth proportional to 2,266.20, 3,414.74 and 1,864.35 is: 2,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.20 : 3,414.74 = 1,864.35 : x
  2. Step 2: Convert to fraction form
    2,266.20/3,414.74 = 1,864.35/x
  3. Step 3: Cross multiply
    2,266.20x = 3,414.74 × 1,864.35
  4. Step 4: Simplify right side
    2,266.20x = 6,366,261.20
  5. Step 5: Solve for x
    x = 6,366,261.20/2,266.20
  6. Step 6: Final answer
    x = 2,809.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.