Home / 2,044.20-3,065.18-1,395.64

Finding the Fourth Proportional to 2,044.20, 3,065.18 and 1,395.64

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Solution

The fourth proportional to 2,044.20, 3,065.18 and 1,395.64 is: 2,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.20 : 3,065.18 = 1,395.64 : x
  2. Step 2: Convert to fraction form
    2,044.20/3,065.18 = 1,395.64/x
  3. Step 3: Cross multiply
    2,044.20x = 3,065.18 × 1,395.64
  4. Step 4: Simplify right side
    2,044.20x = 4,277,887.82
  5. Step 5: Solve for x
    x = 4,277,887.82/2,044.20
  6. Step 6: Final answer
    x = 2,092.70

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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.