Home / 23,195.14-32,010.87-13,123.57

Finding the Fourth Proportional to 23,195.14, 32,010.87 and 13,123.57

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Solution

The fourth proportional to 23,195.14, 32,010.87 and 13,123.57 is: 18,111.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,195.14 : 32,010.87 = 13,123.57 : x
  2. Step 2: Convert to fraction form
    23,195.14/32,010.87 = 13,123.57/x
  3. Step 3: Cross multiply
    23,195.14x = 32,010.87 × 13,123.57
  4. Step 4: Simplify right side
    23,195.14x = 420,096,893.21
  5. Step 5: Solve for x
    x = 420,096,893.21/23,195.14
  6. Step 6: Final answer
    x = 18,111.42

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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.