Home / 3,735.86-5,156.85-3,036.02

Finding the Fourth Proportional to 3,735.86, 5,156.85 and 3,036.02

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Solution

The fourth proportional to 3,735.86, 5,156.85 and 3,036.02 is: 4,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735.86 : 5,156.85 = 3,036.02 : x
  2. Step 2: Convert to fraction form
    3,735.86/5,156.85 = 3,036.02/x
  3. Step 3: Cross multiply
    3,735.86x = 5,156.85 × 3,036.02
  4. Step 4: Simplify right side
    3,735.86x = 15,656,299.74
  5. Step 5: Solve for x
    x = 15,656,299.74/3,735.86
  6. Step 6: Final answer
    x = 4,190.82

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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.