Home / 11,239.44-15,510.23-6,203.66

Finding the Fourth Proportional to 11,239.44, 15,510.23 and 6,203.66

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Solution

The fourth proportional to 11,239.44, 15,510.23 and 6,203.66 is: 8,560.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239.44 : 15,510.23 = 6,203.66 : x
  2. Step 2: Convert to fraction form
    11,239.44/15,510.23 = 6,203.66/x
  3. Step 3: Cross multiply
    11,239.44x = 15,510.23 × 6,203.66
  4. Step 4: Simplify right side
    11,239.44x = 96,220,108.14
  5. Step 5: Solve for x
    x = 96,220,108.14/11,239.44
  6. Step 6: Final answer
    x = 8,560.94

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1.5x scale

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.