Home / 41,196.94-61,801.85-13,123.28

Finding the Fourth Proportional to 41,196.94, 61,801.85 and 13,123.28

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Solution

The fourth proportional to 41,196.94, 61,801.85 and 13,123.28 is: 19,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,196.94 : 61,801.85 = 13,123.28 : x
  2. Step 2: Convert to fraction form
    41,196.94/61,801.85 = 13,123.28/x
  3. Step 3: Cross multiply
    41,196.94x = 61,801.85 × 13,123.28
  4. Step 4: Simplify right side
    41,196.94x = 811,043,169.38
  5. Step 5: Solve for x
    x = 811,043,169.38/41,196.94
  6. Step 6: Final answer
    x = 19,686.98

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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.