Home / 2,440.58-3,367.80-1,446.17

Finding the Fourth Proportional to 2,440.58, 3,367.80 and 1,446.17

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Solution

The fourth proportional to 2,440.58, 3,367.80 and 1,446.17 is: 1,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.58 : 3,367.80 = 1,446.17 : x
  2. Step 2: Convert to fraction form
    2,440.58/3,367.80 = 1,446.17/x
  3. Step 3: Cross multiply
    2,440.58x = 3,367.80 × 1,446.17
  4. Step 4: Simplify right side
    2,440.58x = 4,870,394.49
  5. Step 5: Solve for x
    x = 4,870,394.49/2,440.58
  6. Step 6: Final answer
    x = 1,995.59

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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.