Home / 14,782.24-22,174.56-4,394

Finding the Fourth Proportional to 14,782.24, 22,174.56 and 4,394

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Solution

The fourth proportional to 14,782.24, 22,174.56 and 4,394 is: 6,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,782.24 : 22,174.56 = 4,394 : x
  2. Step 2: Convert to fraction form
    14,782.24/22,174.56 = 4,394/x
  3. Step 3: Cross multiply
    14,782.24x = 22,174.56 × 4,394
  4. Step 4: Simplify right side
    14,782.24x = 97,435,016.64
  5. Step 5: Solve for x
    x = 97,435,016.64/14,782.24
  6. Step 6: Final answer
    x = 6,591.36

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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.