Home / 32,789.62-49,172.36-11,723.98

Finding the Fourth Proportional to 32,789.62, 49,172.36 and 11,723.98

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Solution

The fourth proportional to 32,789.62, 49,172.36 and 11,723.98 is: 17,581.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,789.62 : 49,172.36 = 11,723.98 : x
  2. Step 2: Convert to fraction form
    32,789.62/49,172.36 = 11,723.98/x
  3. Step 3: Cross multiply
    32,789.62x = 49,172.36 × 11,723.98
  4. Step 4: Simplify right side
    32,789.62x = 576,495,765.19
  5. Step 5: Solve for x
    x = 576,495,765.19/32,789.62
  6. Step 6: Final answer
    x = 17,581.65

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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.