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Finding the Fourth Proportional to 36,957.90, 50,987.43 and 22,786.14

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Solution

The fourth proportional to 36,957.90, 50,987.43 and 22,786.14 is: 31,435.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,957.90 : 50,987.43 = 22,786.14 : x
  2. Step 2: Convert to fraction form
    36,957.90/50,987.43 = 22,786.14/x
  3. Step 3: Cross multiply
    36,957.90x = 50,987.43 × 22,786.14
  4. Step 4: Simplify right side
    36,957.90x = 1,161,806,718.22
  5. Step 5: Solve for x
    x = 1,161,806,718.22/36,957.90
  6. Step 6: Final answer
    x = 31,435.95

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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.