Home / 3,317.58-4,577.93-1,901

Finding the Fourth Proportional to 3,317.58, 4,577.93 and 1,901

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Solution

The fourth proportional to 3,317.58, 4,577.93 and 1,901 is: 2,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.58 : 4,577.93 = 1,901 : x
  2. Step 2: Convert to fraction form
    3,317.58/4,577.93 = 1,901/x
  3. Step 3: Cross multiply
    3,317.58x = 4,577.93 × 1,901
  4. Step 4: Simplify right side
    3,317.58x = 8,702,644.93
  5. Step 5: Solve for x
    x = 8,702,644.93/3,317.58
  6. Step 6: Final answer
    x = 2,623.19

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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.