Home / 3,391.10-5,089.08-1,444.68

Finding the Fourth Proportional to 3,391.10, 5,089.08 and 1,444.68

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Solution

The fourth proportional to 3,391.10, 5,089.08 and 1,444.68 is: 2,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391.10 : 5,089.08 = 1,444.68 : x
  2. Step 2: Convert to fraction form
    3,391.10/5,089.08 = 1,444.68/x
  3. Step 3: Cross multiply
    3,391.10x = 5,089.08 × 1,444.68
  4. Step 4: Simplify right side
    3,391.10x = 7,352,092.09
  5. Step 5: Solve for x
    x = 7,352,092.09/3,391.10
  6. Step 6: Final answer
    x = 2,168.06

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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.