Home / 3,741.85-5,623.71-3,698.11

Finding the Fourth Proportional to 3,741.85, 5,623.71 and 3,698.11

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Solution

The fourth proportional to 3,741.85, 5,623.71 and 3,698.11 is: 5,557.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.85 : 5,623.71 = 3,698.11 : x
  2. Step 2: Convert to fraction form
    3,741.85/5,623.71 = 3,698.11/x
  3. Step 3: Cross multiply
    3,741.85x = 5,623.71 × 3,698.11
  4. Step 4: Simplify right side
    3,741.85x = 20,797,098.19
  5. Step 5: Solve for x
    x = 20,797,098.19/3,741.85
  6. Step 6: Final answer
    x = 5,557.97

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1.5x scale

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.