Home / 2,644.20-3,649.04-1,465.24

Finding the Fourth Proportional to 2,644.20, 3,649.04 and 1,465.24

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Solution

The fourth proportional to 2,644.20, 3,649.04 and 1,465.24 is: 2,022.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644.20 : 3,649.04 = 1,465.24 : x
  2. Step 2: Convert to fraction form
    2,644.20/3,649.04 = 1,465.24/x
  3. Step 3: Cross multiply
    2,644.20x = 3,649.04 × 1,465.24
  4. Step 4: Simplify right side
    2,644.20x = 5,346,719.37
  5. Step 5: Solve for x
    x = 5,346,719.37/2,644.20
  6. Step 6: Final answer
    x = 2,022.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.