Home / 18,264.36-25,202.98-10,306.11

Finding the Fourth Proportional to 18,264.36, 25,202.98 and 10,306.11

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Solution

The fourth proportional to 18,264.36, 25,202.98 and 10,306.11 is: 14,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264.36 : 25,202.98 = 10,306.11 : x
  2. Step 2: Convert to fraction form
    18,264.36/25,202.98 = 10,306.11/x
  3. Step 3: Cross multiply
    18,264.36x = 25,202.98 × 10,306.11
  4. Step 4: Simplify right side
    18,264.36x = 259,744,684.21
  5. Step 5: Solve for x
    x = 259,744,684.21/18,264.36
  6. Step 6: Final answer
    x = 14,221.40

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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.