Home / 36,826.64-55,259.79-14,640.23

Finding the Fourth Proportional to 36,826.64, 55,259.79 and 14,640.23

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Solution

The fourth proportional to 36,826.64, 55,259.79 and 14,640.23 is: 21,968.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826.64 : 55,259.79 = 14,640.23 : x
  2. Step 2: Convert to fraction form
    36,826.64/55,259.79 = 14,640.23/x
  3. Step 3: Cross multiply
    36,826.64x = 55,259.79 × 14,640.23
  4. Step 4: Simplify right side
    36,826.64x = 809,016,035.35
  5. Step 5: Solve for x
    x = 809,016,035.35/36,826.64
  6. Step 6: Final answer
    x = 21,968.23

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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.