Home / 36,821.56-55,232.46-14,634.79

Finding the Fourth Proportional to 36,821.56, 55,232.46 and 14,634.79

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Solution

The fourth proportional to 36,821.56, 55,232.46 and 14,634.79 is: 21,952.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,821.56 : 55,232.46 = 14,634.79 : x
  2. Step 2: Convert to fraction form
    36,821.56/55,232.46 = 14,634.79/x
  3. Step 3: Cross multiply
    36,821.56x = 55,232.46 × 14,634.79
  4. Step 4: Simplify right side
    36,821.56x = 808,315,351.71
  5. Step 5: Solve for x
    x = 808,315,351.71/36,821.56
  6. Step 6: Final answer
    x = 21,952.23

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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.