Home / 19,582.11-29,349.05-7,723.98

Finding the Fourth Proportional to 19,582.11, 29,349.05 and 7,723.98

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Solution

The fourth proportional to 19,582.11, 29,349.05 and 7,723.98 is: 11,576.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582.11 : 29,349.05 = 7,723.98 : x
  2. Step 2: Convert to fraction form
    19,582.11/29,349.05 = 7,723.98/x
  3. Step 3: Cross multiply
    19,582.11x = 29,349.05 × 7,723.98
  4. Step 4: Simplify right side
    19,582.11x = 226,691,436.60
  5. Step 5: Solve for x
    x = 226,691,436.60/19,582.11
  6. Step 6: Final answer
    x = 11,576.46

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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.