Home / 36,888.24-50,893.74-21,775.80

Finding the Fourth Proportional to 36,888.24, 50,893.74 and 21,775.80

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Solution

The fourth proportional to 36,888.24, 50,893.74 and 21,775.80 is: 30,043.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,888.24 : 50,893.74 = 21,775.80 : x
  2. Step 2: Convert to fraction form
    36,888.24/50,893.74 = 21,775.80/x
  3. Step 3: Cross multiply
    36,888.24x = 50,893.74 × 21,775.80
  4. Step 4: Simplify right side
    36,888.24x = 1,108,251,903.49
  5. Step 5: Solve for x
    x = 1,108,251,903.49/36,888.24
  6. Step 6: Final answer
    x = 30,043.50

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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.