Home / 11,092.56-15,307.68-6,124.56

Finding the Fourth Proportional to 11,092.56, 15,307.68 and 6,124.56

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Solution

The fourth proportional to 11,092.56, 15,307.68 and 6,124.56 is: 8,451.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092.56 : 15,307.68 = 6,124.56 : x
  2. Step 2: Convert to fraction form
    11,092.56/15,307.68 = 6,124.56/x
  3. Step 3: Cross multiply
    11,092.56x = 15,307.68 × 6,124.56
  4. Step 4: Simplify right side
    11,092.56x = 93,752,804.62
  5. Step 5: Solve for x
    x = 93,752,804.62/11,092.56
  6. Step 6: Final answer
    x = 8,451.86

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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.