Home / 18,252.06-25,185.96-13,474.53

Finding the Fourth Proportional to 18,252.06, 25,185.96 and 13,474.53

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Solution

The fourth proportional to 18,252.06, 25,185.96 and 13,474.53 is: 18,593.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252.06 : 25,185.96 = 13,474.53 : x
  2. Step 2: Convert to fraction form
    18,252.06/25,185.96 = 13,474.53/x
  3. Step 3: Cross multiply
    18,252.06x = 25,185.96 × 13,474.53
  4. Step 4: Simplify right side
    18,252.06x = 339,368,973.60
  5. Step 5: Solve for x
    x = 339,368,973.60/18,252.06
  6. Step 6: Final answer
    x = 18,593.46

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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.