Home / 14,815.04-22,213.92-5,576

Finding the Fourth Proportional to 14,815.04, 22,213.92 and 5,576

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Solution

The fourth proportional to 14,815.04, 22,213.92 and 5,576 is: 8,360.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,815.04 : 22,213.92 = 5,576 : x
  2. Step 2: Convert to fraction form
    14,815.04/22,213.92 = 5,576/x
  3. Step 3: Cross multiply
    14,815.04x = 22,213.92 × 5,576
  4. Step 4: Simplify right side
    14,815.04x = 123,864,817.92
  5. Step 5: Solve for x
    x = 123,864,817.92/14,815.04
  6. Step 6: Final answer
    x = 8,360.75

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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.