Home / 16,835.15-23,242.17-11,177.53

Finding the Fourth Proportional to 16,835.15, 23,242.17 and 11,177.53

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Solution

The fourth proportional to 16,835.15, 23,242.17 and 11,177.53 is: 15,431.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835.15 : 23,242.17 = 11,177.53 : x
  2. Step 2: Convert to fraction form
    16,835.15/23,242.17 = 11,177.53/x
  3. Step 3: Cross multiply
    16,835.15x = 23,242.17 × 11,177.53
  4. Step 4: Simplify right side
    16,835.15x = 259,790,052.44
  5. Step 5: Solve for x
    x = 259,790,052.44/16,835.15
  6. Step 6: Final answer
    x = 15,431.41

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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.