Home / 36,229.08-49,996.64-21,886.91

Finding the Fourth Proportional to 36,229.08, 49,996.64 and 21,886.91

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Solution

The fourth proportional to 36,229.08, 49,996.64 and 21,886.91 is: 30,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,229.08 : 49,996.64 = 21,886.91 : x
  2. Step 2: Convert to fraction form
    36,229.08/49,996.64 = 21,886.91/x
  3. Step 3: Cross multiply
    36,229.08x = 49,996.64 × 21,886.91
  4. Step 4: Simplify right side
    36,229.08x = 1,094,272,151.36
  5. Step 5: Solve for x
    x = 1,094,272,151.36/36,229.08
  6. Step 6: Final answer
    x = 30,204.25

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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.