Home / 36,949.50-55,431.54-18,892.17

Finding the Fourth Proportional to 36,949.50, 55,431.54 and 18,892.17

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Solution

The fourth proportional to 36,949.50, 55,431.54 and 18,892.17 is: 28,341.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,949.50 : 55,431.54 = 18,892.17 : x
  2. Step 2: Convert to fraction form
    36,949.50/55,431.54 = 18,892.17/x
  3. Step 3: Cross multiply
    36,949.50x = 55,431.54 × 18,892.17
  4. Step 4: Simplify right side
    36,949.50x = 1,047,222,077.04
  5. Step 5: Solve for x
    x = 1,047,222,077.04/36,949.50
  6. Step 6: Final answer
    x = 28,341.98

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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.