Home / 3,746.12-5,618.97-1,149.06

Finding the Fourth Proportional to 3,746.12, 5,618.97 and 1,149.06

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Solution

The fourth proportional to 3,746.12, 5,618.97 and 1,149.06 is: 1,723.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746.12 : 5,618.97 = 1,149.06 : x
  2. Step 2: Convert to fraction form
    3,746.12/5,618.97 = 1,149.06/x
  3. Step 3: Cross multiply
    3,746.12x = 5,618.97 × 1,149.06
  4. Step 4: Simplify right side
    3,746.12x = 6,456,533.67
  5. Step 5: Solve for x
    x = 6,456,533.67/3,746.12
  6. Step 6: Final answer
    x = 1,723.53

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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.