Home / 2,260.02-3,391.19-1,105.77

Finding the Fourth Proportional to 2,260.02, 3,391.19 and 1,105.77

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Solution

The fourth proportional to 2,260.02, 3,391.19 and 1,105.77 is: 1,659.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.02 : 3,391.19 = 1,105.77 : x
  2. Step 2: Convert to fraction form
    2,260.02/3,391.19 = 1,105.77/x
  3. Step 3: Cross multiply
    2,260.02x = 3,391.19 × 1,105.77
  4. Step 4: Simplify right side
    2,260.02x = 3,749,870.64
  5. Step 5: Solve for x
    x = 3,749,870.64/2,260.02
  6. Step 6: Final answer
    x = 1,659.22

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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.