Home / 36,779.88-55,161.61-17,055.87

Finding the Fourth Proportional to 36,779.88, 55,161.61 and 17,055.87

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Solution

The fourth proportional to 36,779.88, 55,161.61 and 17,055.87 is: 25,580.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,779.88 : 55,161.61 = 17,055.87 : x
  2. Step 2: Convert to fraction form
    36,779.88/55,161.61 = 17,055.87/x
  3. Step 3: Cross multiply
    36,779.88x = 55,161.61 × 17,055.87
  4. Step 4: Simplify right side
    36,779.88x = 940,829,163.87
  5. Step 5: Solve for x
    x = 940,829,163.87/36,779.88
  6. Step 6: Final answer
    x = 25,580.00

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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.