Home / 13,030.34-19,545.24-3,169.67

Finding the Fourth Proportional to 13,030.34, 19,545.24 and 3,169.67

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Solution

The fourth proportional to 13,030.34, 19,545.24 and 3,169.67 is: 4,754.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,030.34 : 19,545.24 = 3,169.67 : x
  2. Step 2: Convert to fraction form
    13,030.34/19,545.24 = 3,169.67/x
  3. Step 3: Cross multiply
    13,030.34x = 19,545.24 × 3,169.67
  4. Step 4: Simplify right side
    13,030.34x = 61,951,960.87
  5. Step 5: Solve for x
    x = 61,951,960.87/13,030.34
  6. Step 6: Final answer
    x = 4,754.44

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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.