Home / 18,246.14-27,187.83-16,256.47

Finding the Fourth Proportional to 18,246.14, 27,187.83 and 16,256.47

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Solution

The fourth proportional to 18,246.14, 27,187.83 and 16,256.47 is: 24,223.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,246.14 : 27,187.83 = 16,256.47 : x
  2. Step 2: Convert to fraction form
    18,246.14/27,187.83 = 16,256.47/x
  3. Step 3: Cross multiply
    18,246.14x = 27,187.83 × 16,256.47
  4. Step 4: Simplify right side
    18,246.14x = 441,978,156.51
  5. Step 5: Solve for x
    x = 441,978,156.51/18,246.14
  6. Step 6: Final answer
    x = 24,223.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.