Home / 3,577.77-5,366.66-1,630.53

Finding the Fourth Proportional to 3,577.77, 5,366.66 and 1,630.53

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Solution

The fourth proportional to 3,577.77, 5,366.66 and 1,630.53 is: 2,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577.77 : 5,366.66 = 1,630.53 : x
  2. Step 2: Convert to fraction form
    3,577.77/5,366.66 = 1,630.53/x
  3. Step 3: Cross multiply
    3,577.77x = 5,366.66 × 1,630.53
  4. Step 4: Simplify right side
    3,577.77x = 8,750,491.98
  5. Step 5: Solve for x
    x = 8,750,491.98/3,577.77
  6. Step 6: Final answer
    x = 2,445.80

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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.