Home / 2,245.62-3,102.93-1,726.14

Finding the Fourth Proportional to 2,245.62, 3,102.93 and 1,726.14

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Solution

The fourth proportional to 2,245.62, 3,102.93 and 1,726.14 is: 2,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.62 : 3,102.93 = 1,726.14 : x
  2. Step 2: Convert to fraction form
    2,245.62/3,102.93 = 1,726.14/x
  3. Step 3: Cross multiply
    2,245.62x = 3,102.93 × 1,726.14
  4. Step 4: Simplify right side
    2,245.62x = 5,356,091.59
  5. Step 5: Solve for x
    x = 5,356,091.59/2,245.62
  6. Step 6: Final answer
    x = 2,385.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.