Home / 18,066.53-24,930.81-10,109.27

Finding the Fourth Proportional to 18,066.53, 24,930.81 and 10,109.27

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Solution

The fourth proportional to 18,066.53, 24,930.81 and 10,109.27 is: 13,950.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066.53 : 24,930.81 = 10,109.27 : x
  2. Step 2: Convert to fraction form
    18,066.53/24,930.81 = 10,109.27/x
  3. Step 3: Cross multiply
    18,066.53x = 24,930.81 × 10,109.27
  4. Step 4: Simplify right side
    18,066.53x = 252,032,351.94
  5. Step 5: Solve for x
    x = 252,032,351.94/18,066.53
  6. Step 6: Final answer
    x = 13,950.23

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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.