Home / 18,522.41-25,560.66-10,564.76

Finding the Fourth Proportional to 18,522.41, 25,560.66 and 10,564.76

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Solution

The fourth proportional to 18,522.41, 25,560.66 and 10,564.76 is: 14,579.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522.41 : 25,560.66 = 10,564.76 : x
  2. Step 2: Convert to fraction form
    18,522.41/25,560.66 = 10,564.76/x
  3. Step 3: Cross multiply
    18,522.41x = 25,560.66 × 10,564.76
  4. Step 4: Simplify right side
    18,522.41x = 270,042,110.54
  5. Step 5: Solve for x
    x = 270,042,110.54/18,522.41
  6. Step 6: Final answer
    x = 14,579.21

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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.