Home / 4,701.86-6,488.48-2,577.29

Finding the Fourth Proportional to 4,701.86, 6,488.48 and 2,577.29

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Solution

The fourth proportional to 4,701.86, 6,488.48 and 2,577.29 is: 3,556.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701.86 : 6,488.48 = 2,577.29 : x
  2. Step 2: Convert to fraction form
    4,701.86/6,488.48 = 2,577.29/x
  3. Step 3: Cross multiply
    4,701.86x = 6,488.48 × 2,577.29
  4. Step 4: Simplify right side
    4,701.86x = 16,722,716.12
  5. Step 5: Solve for x
    x = 16,722,716.12/4,701.86
  6. Step 6: Final answer
    x = 3,556.62

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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.