Home / 19,395.87-26,769.18-11,846.53

Finding the Fourth Proportional to 19,395.87, 26,769.18 and 11,846.53

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Solution

The fourth proportional to 19,395.87, 26,769.18 and 11,846.53 is: 16,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.87 : 26,769.18 = 11,846.53 : x
  2. Step 2: Convert to fraction form
    19,395.87/26,769.18 = 11,846.53/x
  3. Step 3: Cross multiply
    19,395.87x = 26,769.18 × 11,846.53
  4. Step 4: Simplify right side
    19,395.87x = 317,121,893.95
  5. Step 5: Solve for x
    x = 317,121,893.95/19,395.87
  6. Step 6: Final answer
    x = 16,349.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.