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Finding the Fourth Proportional to 11,083.65, 15,295.16 and 6,047.88

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Solution

The fourth proportional to 11,083.65, 15,295.16 and 6,047.88 is: 8,345.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.65 : 15,295.16 = 6,047.88 : x
  2. Step 2: Convert to fraction form
    11,083.65/15,295.16 = 6,047.88/x
  3. Step 3: Cross multiply
    11,083.65x = 15,295.16 × 6,047.88
  4. Step 4: Simplify right side
    11,083.65x = 92,503,262.02
  5. Step 5: Solve for x
    x = 92,503,262.02/11,083.65
  6. Step 6: Final answer
    x = 8,345.92

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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.