Home / 36,849.74-55,228.41-15,765.02

Finding the Fourth Proportional to 36,849.74, 55,228.41 and 15,765.02

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Solution

The fourth proportional to 36,849.74, 55,228.41 and 15,765.02 is: 23,627.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849.74 : 55,228.41 = 15,765.02 : x
  2. Step 2: Convert to fraction form
    36,849.74/55,228.41 = 15,765.02/x
  3. Step 3: Cross multiply
    36,849.74x = 55,228.41 × 15,765.02
  4. Step 4: Simplify right side
    36,849.74x = 870,676,988.22
  5. Step 5: Solve for x
    x = 870,676,988.22/36,849.74
  6. Step 6: Final answer
    x = 23,627.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.