Home / 18,564.43-25,616.55-10,607.17

Finding the Fourth Proportional to 18,564.43, 25,616.55 and 10,607.17

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Solution

The fourth proportional to 18,564.43, 25,616.55 and 10,607.17 is: 14,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,564.43 : 25,616.55 = 10,607.17 : x
  2. Step 2: Convert to fraction form
    18,564.43/25,616.55 = 10,607.17/x
  3. Step 3: Cross multiply
    18,564.43x = 25,616.55 × 10,607.17
  4. Step 4: Simplify right side
    18,564.43x = 271,718,919.54
  5. Step 5: Solve for x
    x = 271,718,919.54/18,564.43
  6. Step 6: Final answer
    x = 14,636.54

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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.