Home / 1,354.48-2,033.44-1,299.13

Finding the Fourth Proportional to 1,354.48, 2,033.44 and 1,299.13

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Solution

The fourth proportional to 1,354.48, 2,033.44 and 1,299.13 is: 1,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354.48 : 2,033.44 = 1,299.13 : x
  2. Step 2: Convert to fraction form
    1,354.48/2,033.44 = 1,299.13/x
  3. Step 3: Cross multiply
    1,354.48x = 2,033.44 × 1,299.13
  4. Step 4: Simplify right side
    1,354.48x = 2,641,694.58
  5. Step 5: Solve for x
    x = 2,641,694.58/1,354.48
  6. Step 6: Final answer
    x = 1,950.34

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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.