Home / 1,496.24-2,246.46-766.34

Finding the Fourth Proportional to 1,496.24, 2,246.46 and 766.34

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Solution

The fourth proportional to 1,496.24, 2,246.46 and 766.34 is: 1,150.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.24 : 2,246.46 = 766.34 : x
  2. Step 2: Convert to fraction form
    1,496.24/2,246.46 = 766.34/x
  3. Step 3: Cross multiply
    1,496.24x = 2,246.46 × 766.34
  4. Step 4: Simplify right side
    1,496.24x = 1,721,552.16
  5. Step 5: Solve for x
    x = 1,721,552.16/1,496.24
  6. Step 6: Final answer
    x = 1,150.59

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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.