Home / 4,549.72-6,824.58-1,429.96

Finding the Fourth Proportional to 4,549.72, 6,824.58 and 1,429.96

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Solution

The fourth proportional to 4,549.72, 6,824.58 and 1,429.96 is: 2,144.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549.72 : 6,824.58 = 1,429.96 : x
  2. Step 2: Convert to fraction form
    4,549.72/6,824.58 = 1,429.96/x
  3. Step 3: Cross multiply
    4,549.72x = 6,824.58 × 1,429.96
  4. Step 4: Simplify right side
    4,549.72x = 9,758,876.42
  5. Step 5: Solve for x
    x = 9,758,876.42/4,549.72
  6. Step 6: Final answer
    x = 2,144.94

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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.