Home / 12,764.04-19,134.38-5,369.02

Finding the Fourth Proportional to 12,764.04, 19,134.38 and 5,369.02

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Solution

The fourth proportional to 12,764.04, 19,134.38 and 5,369.02 is: 8,048.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764.04 : 19,134.38 = 5,369.02 : x
  2. Step 2: Convert to fraction form
    12,764.04/19,134.38 = 5,369.02/x
  3. Step 3: Cross multiply
    12,764.04x = 19,134.38 × 5,369.02
  4. Step 4: Simplify right side
    12,764.04x = 102,732,834.49
  5. Step 5: Solve for x
    x = 102,732,834.49/12,764.04
  6. Step 6: Final answer
    x = 8,048.62

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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.