Home / 3,746.73-5,620.92-1,114.44

Finding the Fourth Proportional to 3,746.73, 5,620.92 and 1,114.44

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Solution

The fourth proportional to 3,746.73, 5,620.92 and 1,114.44 is: 1,671.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.73 : 5,620.92 = 1,114.44 : x
  2. Step 2: Convert to fraction form
    3,746.73/5,620.92 = 1,114.44/x
  3. Step 3: Cross multiply
    3,746.73x = 5,620.92 × 1,114.44
  4. Step 4: Simplify right side
    3,746.73x = 6,264,178.08
  5. Step 5: Solve for x
    x = 6,264,178.08/3,746.73
  6. Step 6: Final answer
    x = 1,671.91

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1.5x scale

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.