Home / 4,742.55-6,542.00-2,752.85

Finding the Fourth Proportional to 4,742.55, 6,542.00 and 2,752.85

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Solution

The fourth proportional to 4,742.55, 6,542.00 and 2,752.85 is: 3,797.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.55 : 6,542.00 = 2,752.85 : x
  2. Step 2: Convert to fraction form
    4,742.55/6,542.00 = 2,752.85/x
  3. Step 3: Cross multiply
    4,742.55x = 6,542.00 × 2,752.85
  4. Step 4: Simplify right side
    4,742.55x = 18,009,157.61
  5. Step 5: Solve for x
    x = 18,009,157.61/4,742.55
  6. Step 6: Final answer
    x = 3,797.36

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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.