Home / 36,239.57-50,011.12-21,897.41

Finding the Fourth Proportional to 36,239.57, 50,011.12 and 21,897.41

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Solution

The fourth proportional to 36,239.57, 50,011.12 and 21,897.41 is: 30,218.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,239.57 : 50,011.12 = 21,897.41 : x
  2. Step 2: Convert to fraction form
    36,239.57/50,011.12 = 21,897.41/x
  3. Step 3: Cross multiply
    36,239.57x = 50,011.12 × 21,897.41
  4. Step 4: Simplify right side
    36,239.57x = 1,095,113,999.20
  5. Step 5: Solve for x
    x = 1,095,113,999.20/36,239.57
  6. Step 6: Final answer
    x = 30,218.74

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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.