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Finding the Fourth Proportional to 4,530.84, 6,798.84 and 3,540.87

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Solution

The fourth proportional to 4,530.84, 6,798.84 and 3,540.87 is: 5,313.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.84 : 6,798.84 = 3,540.87 : x
  2. Step 2: Convert to fraction form
    4,530.84/6,798.84 = 3,540.87/x
  3. Step 3: Cross multiply
    4,530.84x = 6,798.84 × 3,540.87
  4. Step 4: Simplify right side
    4,530.84x = 24,073,808.59
  5. Step 5: Solve for x
    x = 24,073,808.59/4,530.84
  6. Step 6: Final answer
    x = 5,313.32

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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.