Home / 36,392.06-50,220.32-20,259.15

Finding the Fourth Proportional to 36,392.06, 50,220.32 and 20,259.15

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Solution

The fourth proportional to 36,392.06, 50,220.32 and 20,259.15 is: 27,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,392.06 : 50,220.32 = 20,259.15 : x
  2. Step 2: Convert to fraction form
    36,392.06/50,220.32 = 20,259.15/x
  3. Step 3: Cross multiply
    36,392.06x = 50,220.32 × 20,259.15
  4. Step 4: Simplify right side
    36,392.06x = 1,017,420,894.63
  5. Step 5: Solve for x
    x = 1,017,420,894.63/36,392.06
  6. Step 6: Final answer
    x = 27,957.23

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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.