Home / 13,491.82-20,239.89-6,095.98

Finding the Fourth Proportional to 13,491.82, 20,239.89 and 6,095.98

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Solution

The fourth proportional to 13,491.82, 20,239.89 and 6,095.98 is: 9,144.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491.82 : 20,239.89 = 6,095.98 : x
  2. Step 2: Convert to fraction form
    13,491.82/20,239.89 = 6,095.98/x
  3. Step 3: Cross multiply
    13,491.82x = 20,239.89 × 6,095.98
  4. Step 4: Simplify right side
    13,491.82x = 123,381,964.64
  5. Step 5: Solve for x
    x = 123,381,964.64/13,491.82
  6. Step 6: Final answer
    x = 9,144.95

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1.5x scale

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.