Home / 36,508.02-50,391.84-21,403.96

Finding the Fourth Proportional to 36,508.02, 50,391.84 and 21,403.96

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Solution

The fourth proportional to 36,508.02, 50,391.84 and 21,403.96 is: 29,543.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,508.02 : 50,391.84 = 21,403.96 : x
  2. Step 2: Convert to fraction form
    36,508.02/50,391.84 = 21,403.96/x
  3. Step 3: Cross multiply
    36,508.02x = 50,391.84 × 21,403.96
  4. Step 4: Simplify right side
    36,508.02x = 1,078,584,927.69
  5. Step 5: Solve for x
    x = 1,078,584,927.69/36,508.02
  6. Step 6: Final answer
    x = 29,543.78

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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.