Home / 3,703.40-5,551.56-1,362.86

Finding the Fourth Proportional to 3,703.40, 5,551.56 and 1,362.86

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Solution

The fourth proportional to 3,703.40, 5,551.56 and 1,362.86 is: 2,042.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.40 : 5,551.56 = 1,362.86 : x
  2. Step 2: Convert to fraction form
    3,703.40/5,551.56 = 1,362.86/x
  3. Step 3: Cross multiply
    3,703.40x = 5,551.56 × 1,362.86
  4. Step 4: Simplify right side
    3,703.40x = 7,565,999.06
  5. Step 5: Solve for x
    x = 7,565,999.06/3,703.40
  6. Step 6: Final answer
    x = 2,042.99

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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.