Home / 31,235.02-43,104.29-17,087.83

Finding the Fourth Proportional to 31,235.02, 43,104.29 and 17,087.83

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Solution

The fourth proportional to 31,235.02, 43,104.29 and 17,087.83 is: 23,581.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,235.02 : 43,104.29 = 17,087.83 : x
  2. Step 2: Convert to fraction form
    31,235.02/43,104.29 = 17,087.83/x
  3. Step 3: Cross multiply
    31,235.02x = 43,104.29 × 17,087.83
  4. Step 4: Simplify right side
    31,235.02x = 736,558,586.59
  5. Step 5: Solve for x
    x = 736,558,586.59/31,235.02
  6. Step 6: Final answer
    x = 23,581.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.