Home / 1,827.54-2,737.85-1,085.58

Finding the Fourth Proportional to 1,827.54, 2,737.85 and 1,085.58

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Solution

The fourth proportional to 1,827.54, 2,737.85 and 1,085.58 is: 1,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.54 : 2,737.85 = 1,085.58 : x
  2. Step 2: Convert to fraction form
    1,827.54/2,737.85 = 1,085.58/x
  3. Step 3: Cross multiply
    1,827.54x = 2,737.85 × 1,085.58
  4. Step 4: Simplify right side
    1,827.54x = 2,972,155.20
  5. Step 5: Solve for x
    x = 2,972,155.20/1,827.54
  6. Step 6: Final answer
    x = 1,626.31

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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.