Home / 19,933.32-29,899.68-6,082.32

Finding the Fourth Proportional to 19,933.32, 29,899.68 and 6,082.32

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Solution

The fourth proportional to 19,933.32, 29,899.68 and 6,082.32 is: 9,123.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933.32 : 29,899.68 = 6,082.32 : x
  2. Step 2: Convert to fraction form
    19,933.32/29,899.68 = 6,082.32/x
  3. Step 3: Cross multiply
    19,933.32x = 29,899.68 × 6,082.32
  4. Step 4: Simplify right side
    19,933.32x = 181,859,421.66
  5. Step 5: Solve for x
    x = 181,859,421.66/19,933.32
  6. Step 6: Final answer
    x = 9,123.39

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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.