Home / 18,066.66-24,931.99-10,110.42

Finding the Fourth Proportional to 18,066.66, 24,931.99 and 10,110.42

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Solution

The fourth proportional to 18,066.66, 24,931.99 and 10,110.42 is: 13,952.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066.66 : 24,931.99 = 10,110.42 : x
  2. Step 2: Convert to fraction form
    18,066.66/24,931.99 = 10,110.42/x
  3. Step 3: Cross multiply
    18,066.66x = 24,931.99 × 10,110.42
  4. Step 4: Simplify right side
    18,066.66x = 252,072,902.97
  5. Step 5: Solve for x
    x = 252,072,902.97/18,066.66
  6. Step 6: Final answer
    x = 13,952.38

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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.