Home / 36,239.32-50,010.77-21,897.16

Finding the Fourth Proportional to 36,239.32, 50,010.77 and 21,897.16

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Solution

The fourth proportional to 36,239.32, 50,010.77 and 21,897.16 is: 30,218.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,239.32 : 50,010.77 = 21,897.16 : x
  2. Step 2: Convert to fraction form
    36,239.32/50,010.77 = 21,897.16/x
  3. Step 3: Cross multiply
    36,239.32x = 50,010.77 × 21,897.16
  4. Step 4: Simplify right side
    36,239.32x = 1,095,093,832.41
  5. Step 5: Solve for x
    x = 1,095,093,832.41/36,239.32
  6. Step 6: Final answer
    x = 30,218.39

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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.