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Finding the Fourth Proportional to 11,047.54, 16,571.30 and 9,095.64

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Solution

The fourth proportional to 11,047.54, 16,571.30 and 9,095.64 is: 13,643.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047.54 : 16,571.30 = 9,095.64 : x
  2. Step 2: Convert to fraction form
    11,047.54/16,571.30 = 9,095.64/x
  3. Step 3: Cross multiply
    11,047.54x = 16,571.30 × 9,095.64
  4. Step 4: Simplify right side
    11,047.54x = 150,726,496.28
  5. Step 5: Solve for x
    x = 150,726,496.28/11,047.54
  6. Step 6: Final answer
    x = 13,643.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.