Home / 18,264.06-25,202.52-13,486.56

Finding the Fourth Proportional to 18,264.06, 25,202.52 and 13,486.56

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Solution

The fourth proportional to 18,264.06, 25,202.52 and 13,486.56 is: 18,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264.06 : 25,202.52 = 13,486.56 : x
  2. Step 2: Convert to fraction form
    18,264.06/25,202.52 = 13,486.56/x
  3. Step 3: Cross multiply
    18,264.06x = 25,202.52 × 13,486.56
  4. Step 4: Simplify right side
    18,264.06x = 339,895,298.13
  5. Step 5: Solve for x
    x = 339,895,298.13/18,264.06
  6. Step 6: Final answer
    x = 18,610.06

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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.