Home / 18,069.66-24,936.48-10,111.77

Finding the Fourth Proportional to 18,069.66, 24,936.48 and 10,111.77

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Solution

The fourth proportional to 18,069.66, 24,936.48 and 10,111.77 is: 13,954.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.66 : 24,936.48 = 10,111.77 : x
  2. Step 2: Convert to fraction form
    18,069.66/24,936.48 = 10,111.77/x
  3. Step 3: Cross multiply
    18,069.66x = 24,936.48 × 10,111.77
  4. Step 4: Simplify right side
    18,069.66x = 252,151,950.37
  5. Step 5: Solve for x
    x = 252,151,950.37/18,069.66
  6. Step 6: Final answer
    x = 13,954.44

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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.