Home / 11,010.61-15,194.53-6,165.35

Finding the Fourth Proportional to 11,010.61, 15,194.53 and 6,165.35

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Solution

The fourth proportional to 11,010.61, 15,194.53 and 6,165.35 is: 8,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.61 : 15,194.53 = 6,165.35 : x
  2. Step 2: Convert to fraction form
    11,010.61/15,194.53 = 6,165.35/x
  3. Step 3: Cross multiply
    11,010.61x = 15,194.53 × 6,165.35
  4. Step 4: Simplify right side
    11,010.61x = 93,679,584.25
  5. Step 5: Solve for x
    x = 93,679,584.25/11,010.61
  6. Step 6: Final answer
    x = 8,508.12

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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.