Home / 41,890.19-57,808.67-23,028.53

Finding the Fourth Proportional to 41,890.19, 57,808.67 and 23,028.53

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Solution

The fourth proportional to 41,890.19, 57,808.67 and 23,028.53 is: 31,779.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,890.19 : 57,808.67 = 23,028.53 : x
  2. Step 2: Convert to fraction form
    41,890.19/57,808.67 = 23,028.53/x
  3. Step 3: Cross multiply
    41,890.19x = 57,808.67 × 23,028.53
  4. Step 4: Simplify right side
    41,890.19x = 1,331,248,287.17
  5. Step 5: Solve for x
    x = 1,331,248,287.17/41,890.19
  6. Step 6: Final answer
    x = 31,779.48

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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.