Home / 11,065.70-15,270.36-6,029.93

Finding the Fourth Proportional to 11,065.70, 15,270.36 and 6,029.93

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Solution

The fourth proportional to 11,065.70, 15,270.36 and 6,029.93 is: 8,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,065.70 : 15,270.36 = 6,029.93 : x
  2. Step 2: Convert to fraction form
    11,065.70/15,270.36 = 6,029.93/x
  3. Step 3: Cross multiply
    11,065.70x = 15,270.36 × 6,029.93
  4. Step 4: Simplify right side
    11,065.70x = 92,079,125.52
  5. Step 5: Solve for x
    x = 92,079,125.52/11,065.70
  6. Step 6: Final answer
    x = 8,321.13

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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.