Home / 1,541.54-2,317.32-1,236.73

Finding the Fourth Proportional to 1,541.54, 2,317.32 and 1,236.73

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Solution

The fourth proportional to 1,541.54, 2,317.32 and 1,236.73 is: 1,859.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.54 : 2,317.32 = 1,236.73 : x
  2. Step 2: Convert to fraction form
    1,541.54/2,317.32 = 1,236.73/x
  3. Step 3: Cross multiply
    1,541.54x = 2,317.32 × 1,236.73
  4. Step 4: Simplify right side
    1,541.54x = 2,865,896.46
  5. Step 5: Solve for x
    x = 2,865,896.46/1,541.54
  6. Step 6: Final answer
    x = 1,859.11

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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.