Home / 2,644.10-3,648.95-1,465.28

Finding the Fourth Proportional to 2,644.10, 3,648.95 and 1,465.28

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Solution

The fourth proportional to 2,644.10, 3,648.95 and 1,465.28 is: 2,022.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644.10 : 3,648.95 = 1,465.28 : x
  2. Step 2: Convert to fraction form
    2,644.10/3,648.95 = 1,465.28/x
  3. Step 3: Cross multiply
    2,644.10x = 3,648.95 × 1,465.28
  4. Step 4: Simplify right side
    2,644.10x = 5,346,707.88
  5. Step 5: Solve for x
    x = 5,346,707.88/2,644.10
  6. Step 6: Final answer
    x = 2,022.13

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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.