Home / 4,174.63-6,259.91-1,577.77

Finding the Fourth Proportional to 4,174.63, 6,259.91 and 1,577.77

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Solution

The fourth proportional to 4,174.63, 6,259.91 and 1,577.77 is: 2,365.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174.63 : 6,259.91 = 1,577.77 : x
  2. Step 2: Convert to fraction form
    4,174.63/6,259.91 = 1,577.77/x
  3. Step 3: Cross multiply
    4,174.63x = 6,259.91 × 1,577.77
  4. Step 4: Simplify right side
    4,174.63x = 9,876,674.66
  5. Step 5: Solve for x
    x = 9,876,674.66/4,174.63
  6. Step 6: Final answer
    x = 2,365.88

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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.