Home / 36,518.72-50,382.32-26,981.60

Finding the Fourth Proportional to 36,518.72, 50,382.32 and 26,981.60

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Solution

The fourth proportional to 36,518.72, 50,382.32 and 26,981.60 is: 37,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,518.72 : 50,382.32 = 26,981.60 : x
  2. Step 2: Convert to fraction form
    36,518.72/50,382.32 = 26,981.60/x
  3. Step 3: Cross multiply
    36,518.72x = 50,382.32 × 26,981.60
  4. Step 4: Simplify right side
    36,518.72x = 1,359,395,218.49
  5. Step 5: Solve for x
    x = 1,359,395,218.49/36,518.72
  6. Step 6: Final answer
    x = 37,224.62

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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.