Home / 5,695.53-8,542.30-2,574.81

Finding the Fourth Proportional to 5,695.53, 8,542.30 and 2,574.81

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Solution

The fourth proportional to 5,695.53, 8,542.30 and 2,574.81 is: 3,861.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695.53 : 8,542.30 = 2,574.81 : x
  2. Step 2: Convert to fraction form
    5,695.53/8,542.30 = 2,574.81/x
  3. Step 3: Cross multiply
    5,695.53x = 8,542.30 × 2,574.81
  4. Step 4: Simplify right side
    5,695.53x = 21,994,778.69
  5. Step 5: Solve for x
    x = 21,994,778.69/5,695.53
  6. Step 6: Final answer
    x = 3,861.76

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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.