Home / 3,317-4,577.16-1,824.98

Finding the Fourth Proportional to 3,317, 4,577.16 and 1,824.98

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Solution

The fourth proportional to 3,317, 4,577.16 and 1,824.98 is: 2,518.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317 : 4,577.16 = 1,824.98 : x
  2. Step 2: Convert to fraction form
    3,317/4,577.16 = 1,824.98/x
  3. Step 3: Cross multiply
    3,317x = 4,577.16 × 1,824.98
  4. Step 4: Simplify right side
    3,317x = 8,353,225.46
  5. Step 5: Solve for x
    x = 8,353,225.46/3,317
  6. Step 6: Final answer
    x = 2,518.31

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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.