Home / 2,267.19-3,397.54-1,291.28

Finding the Fourth Proportional to 2,267.19, 3,397.54 and 1,291.28

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Solution

The fourth proportional to 2,267.19, 3,397.54 and 1,291.28 is: 1,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.19 : 3,397.54 = 1,291.28 : x
  2. Step 2: Convert to fraction form
    2,267.19/3,397.54 = 1,291.28/x
  3. Step 3: Cross multiply
    2,267.19x = 3,397.54 × 1,291.28
  4. Step 4: Simplify right side
    2,267.19x = 4,387,155.24
  5. Step 5: Solve for x
    x = 4,387,155.24/2,267.19
  6. Step 6: Final answer
    x = 1,935.06

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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.