Home / 3,017.70-4,531.76-1,792.81

Finding the Fourth Proportional to 3,017.70, 4,531.76 and 1,792.81

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Solution

The fourth proportional to 3,017.70, 4,531.76 and 1,792.81 is: 2,692.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.70 : 4,531.76 = 1,792.81 : x
  2. Step 2: Convert to fraction form
    3,017.70/4,531.76 = 1,792.81/x
  3. Step 3: Cross multiply
    3,017.70x = 4,531.76 × 1,792.81
  4. Step 4: Simplify right side
    3,017.70x = 8,124,577.80
  5. Step 5: Solve for x
    x = 8,124,577.80/3,017.70
  6. Step 6: Final answer
    x = 2,692.31

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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.