Home / 38,118.14-57,196.72-18,150.22

Finding the Fourth Proportional to 38,118.14, 57,196.72 and 18,150.22

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Solution

The fourth proportional to 38,118.14, 57,196.72 and 18,150.22 is: 27,234.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,118.14 : 57,196.72 = 18,150.22 : x
  2. Step 2: Convert to fraction form
    38,118.14/57,196.72 = 18,150.22/x
  3. Step 3: Cross multiply
    38,118.14x = 57,196.72 × 18,150.22
  4. Step 4: Simplify right side
    38,118.14x = 1,038,133,051.28
  5. Step 5: Solve for x
    x = 1,038,133,051.28/38,118.14
  6. Step 6: Final answer
    x = 27,234.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.