Home / 11,129.06-15,358.53-6,092.96

Finding the Fourth Proportional to 11,129.06, 15,358.53 and 6,092.96

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Solution

The fourth proportional to 11,129.06, 15,358.53 and 6,092.96 is: 8,408.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129.06 : 15,358.53 = 6,092.96 : x
  2. Step 2: Convert to fraction form
    11,129.06/15,358.53 = 6,092.96/x
  3. Step 3: Cross multiply
    11,129.06x = 15,358.53 × 6,092.96
  4. Step 4: Simplify right side
    11,129.06x = 93,578,908.95
  5. Step 5: Solve for x
    x = 93,578,908.95/11,129.06
  6. Step 6: Final answer
    x = 8,408.52

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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.