Home / 36,718.58-50,671.37-21,611.27

Finding the Fourth Proportional to 36,718.58, 50,671.37 and 21,611.27

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Solution

The fourth proportional to 36,718.58, 50,671.37 and 21,611.27 is: 29,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,718.58 : 50,671.37 = 21,611.27 : x
  2. Step 2: Convert to fraction form
    36,718.58/50,671.37 = 21,611.27/x
  3. Step 3: Cross multiply
    36,718.58x = 50,671.37 × 21,611.27
  4. Step 4: Simplify right side
    36,718.58x = 1,095,072,839.05
  5. Step 5: Solve for x
    x = 1,095,072,839.05/36,718.58
  6. Step 6: Final answer
    x = 29,823.40

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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.