Home / 41,296.09-61,948.25-13,209.10

Finding the Fourth Proportional to 41,296.09, 61,948.25 and 13,209.10

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Solution

The fourth proportional to 41,296.09, 61,948.25 and 13,209.10 is: 19,814.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,296.09 : 61,948.25 = 13,209.10 : x
  2. Step 2: Convert to fraction form
    41,296.09/61,948.25 = 13,209.10/x
  3. Step 3: Cross multiply
    41,296.09x = 61,948.25 × 13,209.10
  4. Step 4: Simplify right side
    41,296.09x = 818,280,629.08
  5. Step 5: Solve for x
    x = 818,280,629.08/41,296.09
  6. Step 6: Final answer
    x = 19,814.97

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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.