Home / 25,134.06-34,693.14-18,081

Finding the Fourth Proportional to 25,134.06, 34,693.14 and 18,081

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Solution

The fourth proportional to 25,134.06, 34,693.14 and 18,081 is: 24,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134.06 : 34,693.14 = 18,081 : x
  2. Step 2: Convert to fraction form
    25,134.06/34,693.14 = 18,081/x
  3. Step 3: Cross multiply
    25,134.06x = 34,693.14 × 18,081
  4. Step 4: Simplify right side
    25,134.06x = 627,286,664.34
  5. Step 5: Solve for x
    x = 627,286,664.34/25,134.06
  6. Step 6: Final answer
    x = 24,957.63

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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.