Home / 9,210.12-13,813.10-2,634.92

Finding the Fourth Proportional to 9,210.12, 13,813.10 and 2,634.92

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Solution

The fourth proportional to 9,210.12, 13,813.10 and 2,634.92 is: 3,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.12 : 13,813.10 = 2,634.92 : x
  2. Step 2: Convert to fraction form
    9,210.12/13,813.10 = 2,634.92/x
  3. Step 3: Cross multiply
    9,210.12x = 13,813.10 × 2,634.92
  4. Step 4: Simplify right side
    9,210.12x = 36,396,413.45
  5. Step 5: Solve for x
    x = 36,396,413.45/9,210.12
  6. Step 6: Final answer
    x = 3,951.78

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1.5x scale

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.