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Finding the Fourth Proportional to 31,610.04, 43,618.14 and 17,462.04

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Solution

The fourth proportional to 31,610.04, 43,618.14 and 17,462.04 is: 24,095.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,610.04 : 43,618.14 = 17,462.04 : x
  2. Step 2: Convert to fraction form
    31,610.04/43,618.14 = 17,462.04/x
  3. Step 3: Cross multiply
    31,610.04x = 43,618.14 × 17,462.04
  4. Step 4: Simplify right side
    31,610.04x = 761,661,705.41
  5. Step 5: Solve for x
    x = 761,661,705.41/31,610.04
  6. Step 6: Final answer
    x = 24,095.56

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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.