Home / 11,270.93-16,891.00-4,243.87

Finding the Fourth Proportional to 11,270.93, 16,891.00 and 4,243.87

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Solution

The fourth proportional to 11,270.93, 16,891.00 and 4,243.87 is: 6,360.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270.93 : 16,891.00 = 4,243.87 : x
  2. Step 2: Convert to fraction form
    11,270.93/16,891.00 = 4,243.87/x
  3. Step 3: Cross multiply
    11,270.93x = 16,891.00 × 4,243.87
  4. Step 4: Simplify right side
    11,270.93x = 71,683,218.67
  5. Step 5: Solve for x
    x = 71,683,218.67/11,270.93
  6. Step 6: Final answer
    x = 6,360.01

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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.