Home / 11,093.14-16,516.55-10,938.16

Finding the Fourth Proportional to 11,093.14, 16,516.55 and 10,938.16

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Solution

The fourth proportional to 11,093.14, 16,516.55 and 10,938.16 is: 16,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,093.14 : 16,516.55 = 10,938.16 : x
  2. Step 2: Convert to fraction form
    11,093.14/16,516.55 = 10,938.16/x
  3. Step 3: Cross multiply
    11,093.14x = 16,516.55 × 10,938.16
  4. Step 4: Simplify right side
    11,093.14x = 180,660,666.55
  5. Step 5: Solve for x
    x = 180,660,666.55/11,093.14
  6. Step 6: Final answer
    x = 16,285.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.