Home / 2,292.09-3,437.86-1,355.59

Finding the Fourth Proportional to 2,292.09, 3,437.86 and 1,355.59

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Solution

The fourth proportional to 2,292.09, 3,437.86 and 1,355.59 is: 2,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.09 : 3,437.86 = 1,355.59 : x
  2. Step 2: Convert to fraction form
    2,292.09/3,437.86 = 1,355.59/x
  3. Step 3: Cross multiply
    2,292.09x = 3,437.86 × 1,355.59
  4. Step 4: Simplify right side
    2,292.09x = 4,660,321.86
  5. Step 5: Solve for x
    x = 4,660,321.86/2,292.09
  6. Step 6: Final answer
    x = 2,033.22

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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.