Home / 32,789.44-49,172.10-11,723.77

Finding the Fourth Proportional to 32,789.44, 49,172.10 and 11,723.77

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Solution

The fourth proportional to 32,789.44, 49,172.10 and 11,723.77 is: 17,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,789.44 : 49,172.10 = 11,723.77 : x
  2. Step 2: Convert to fraction form
    32,789.44/49,172.10 = 11,723.77/x
  3. Step 3: Cross multiply
    32,789.44x = 49,172.10 × 11,723.77
  4. Step 4: Simplify right side
    32,789.44x = 576,482,390.82
  5. Step 5: Solve for x
    x = 576,482,390.82/32,789.44
  6. Step 6: Final answer
    x = 17,581.34

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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.