Home / 2,413.28-3,333.84-1,630.76

Finding the Fourth Proportional to 2,413.28, 3,333.84 and 1,630.76

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Solution

The fourth proportional to 2,413.28, 3,333.84 and 1,630.76 is: 2,252.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.28 : 3,333.84 = 1,630.76 : x
  2. Step 2: Convert to fraction form
    2,413.28/3,333.84 = 1,630.76/x
  3. Step 3: Cross multiply
    2,413.28x = 3,333.84 × 1,630.76
  4. Step 4: Simplify right side
    2,413.28x = 5,436,692.92
  5. Step 5: Solve for x
    x = 5,436,692.92/2,413.28
  6. Step 6: Final answer
    x = 2,252.82

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1.5x scale

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.