Home / 2,310.75-3,465.52-1,692.92

Finding the Fourth Proportional to 2,310.75, 3,465.52 and 1,692.92

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Solution

The fourth proportional to 2,310.75, 3,465.52 and 1,692.92 is: 2,538.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.75 : 3,465.52 = 1,692.92 : x
  2. Step 2: Convert to fraction form
    2,310.75/3,465.52 = 1,692.92/x
  3. Step 3: Cross multiply
    2,310.75x = 3,465.52 × 1,692.92
  4. Step 4: Simplify right side
    2,310.75x = 5,866,852.55
  5. Step 5: Solve for x
    x = 5,866,852.55/2,310.75
  6. Step 6: Final answer
    x = 2,538.94

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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.