Home / 36,539.13-50,418.60-21,426.09

Finding the Fourth Proportional to 36,539.13, 50,418.60 and 21,426.09

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Solution

The fourth proportional to 36,539.13, 50,418.60 and 21,426.09 is: 29,564.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.13 : 50,418.60 = 21,426.09 : x
  2. Step 2: Convert to fraction form
    36,539.13/50,418.60 = 21,426.09/x
  3. Step 3: Cross multiply
    36,539.13x = 50,418.60 × 21,426.09
  4. Step 4: Simplify right side
    36,539.13x = 1,080,273,461.27
  5. Step 5: Solve for x
    x = 1,080,273,461.27/36,539.13
  6. Step 6: Final answer
    x = 29,564.84

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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.