Home / 11,101.29-15,319.74-6,065.46

Finding the Fourth Proportional to 11,101.29, 15,319.74 and 6,065.46

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Solution

The fourth proportional to 11,101.29, 15,319.74 and 6,065.46 is: 8,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.29 : 15,319.74 = 6,065.46 : x
  2. Step 2: Convert to fraction form
    11,101.29/15,319.74 = 6,065.46/x
  3. Step 3: Cross multiply
    11,101.29x = 15,319.74 × 6,065.46
  4. Step 4: Simplify right side
    11,101.29x = 92,921,270.18
  5. Step 5: Solve for x
    x = 92,921,270.18/11,101.29
  6. Step 6: Final answer
    x = 8,370.31

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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.