Home / 41,090.70-61,645.29-13,012.44

Finding the Fourth Proportional to 41,090.70, 61,645.29 and 13,012.44

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Solution

The fourth proportional to 41,090.70, 61,645.29 and 13,012.44 is: 19,521.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,090.70 : 61,645.29 = 13,012.44 : x
  2. Step 2: Convert to fraction form
    41,090.70/61,645.29 = 13,012.44/x
  3. Step 3: Cross multiply
    41,090.70x = 61,645.29 × 13,012.44
  4. Step 4: Simplify right side
    41,090.70x = 802,155,637.41
  5. Step 5: Solve for x
    x = 802,155,637.41/41,090.70
  6. Step 6: Final answer
    x = 19,521.59

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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.