Home / 41,890.13-57,808.37-23,991.06

Finding the Fourth Proportional to 41,890.13, 57,808.37 and 23,991.06

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Solution

The fourth proportional to 41,890.13, 57,808.37 and 23,991.06 is: 33,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,890.13 : 57,808.37 = 23,991.06 : x
  2. Step 2: Convert to fraction form
    41,890.13/57,808.37 = 23,991.06/x
  3. Step 3: Cross multiply
    41,890.13x = 57,808.37 × 23,991.06
  4. Step 4: Simplify right side
    41,890.13x = 1,386,884,133.15
  5. Step 5: Solve for x
    x = 1,386,884,133.15/41,890.13
  6. Step 6: Final answer
    x = 33,107.66

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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.