Home / 1,496.18-2,243.57-802.73

Finding the Fourth Proportional to 1,496.18, 2,243.57 and 802.73

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Solution

The fourth proportional to 1,496.18, 2,243.57 and 802.73 is: 1,203.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496.18 : 2,243.57 = 802.73 : x
  2. Step 2: Convert to fraction form
    1,496.18/2,243.57 = 802.73/x
  3. Step 3: Cross multiply
    1,496.18x = 2,243.57 × 802.73
  4. Step 4: Simplify right side
    1,496.18x = 1,800,965.71
  5. Step 5: Solve for x
    x = 1,800,965.71/1,496.18
  6. Step 6: Final answer
    x = 1,203.71

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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.