Home / 3,370.22-5,053.15-1,395.32

Finding the Fourth Proportional to 3,370.22, 5,053.15 and 1,395.32

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Solution

The fourth proportional to 3,370.22, 5,053.15 and 1,395.32 is: 2,092.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.22 : 5,053.15 = 1,395.32 : x
  2. Step 2: Convert to fraction form
    3,370.22/5,053.15 = 1,395.32/x
  3. Step 3: Cross multiply
    3,370.22x = 5,053.15 × 1,395.32
  4. Step 4: Simplify right side
    3,370.22x = 7,050,737.74
  5. Step 5: Solve for x
    x = 7,050,737.74/3,370.22
  6. Step 6: Final answer
    x = 2,092.07

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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.