Home / 19,404.44-29,082.29-8,298.06

Finding the Fourth Proportional to 19,404.44, 29,082.29 and 8,298.06

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Solution

The fourth proportional to 19,404.44, 29,082.29 and 8,298.06 is: 12,436.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404.44 : 29,082.29 = 8,298.06 : x
  2. Step 2: Convert to fraction form
    19,404.44/29,082.29 = 8,298.06/x
  3. Step 3: Cross multiply
    19,404.44x = 29,082.29 × 8,298.06
  4. Step 4: Simplify right side
    19,404.44x = 241,326,587.36
  5. Step 5: Solve for x
    x = 241,326,587.36/19,404.44
  6. Step 6: Final answer
    x = 12,436.67

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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.