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Finding the Fourth Proportional to 11,094.60, 16,641.90 and 10,614.81

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Solution

The fourth proportional to 11,094.60, 16,641.90 and 10,614.81 is: 15,922.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.60 : 16,641.90 = 10,614.81 : x
  2. Step 2: Convert to fraction form
    11,094.60/16,641.90 = 10,614.81/x
  3. Step 3: Cross multiply
    11,094.60x = 16,641.90 × 10,614.81
  4. Step 4: Simplify right side
    11,094.60x = 176,650,606.54
  5. Step 5: Solve for x
    x = 176,650,606.54/11,094.60
  6. Step 6: Final answer
    x = 15,922.22

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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.