Home / 4,614.19-6,921.24-1,327.27

Finding the Fourth Proportional to 4,614.19, 6,921.24 and 1,327.27

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Solution

The fourth proportional to 4,614.19, 6,921.24 and 1,327.27 is: 1,990.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,614.19 : 6,921.24 = 1,327.27 : x
  2. Step 2: Convert to fraction form
    4,614.19/6,921.24 = 1,327.27/x
  3. Step 3: Cross multiply
    4,614.19x = 6,921.24 × 1,327.27
  4. Step 4: Simplify right side
    4,614.19x = 9,186,354.21
  5. Step 5: Solve for x
    x = 9,186,354.21/4,614.19
  6. Step 6: Final answer
    x = 1,990.89

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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.