Home / 36,699.75-55,052.37-10,406.61

Finding the Fourth Proportional to 36,699.75, 55,052.37 and 10,406.61

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Solution

The fourth proportional to 36,699.75, 55,052.37 and 10,406.61 is: 15,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699.75 : 55,052.37 = 10,406.61 : x
  2. Step 2: Convert to fraction form
    36,699.75/55,052.37 = 10,406.61/x
  3. Step 3: Cross multiply
    36,699.75x = 55,052.37 × 10,406.61
  4. Step 4: Simplify right side
    36,699.75x = 572,908,544.17
  5. Step 5: Solve for x
    x = 572,908,544.17/36,699.75
  6. Step 6: Final answer
    x = 15,610.69

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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.