Home / 4,413.08-6,619.61-1,126.17

Finding the Fourth Proportional to 4,413.08, 6,619.61 and 1,126.17

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Solution

The fourth proportional to 4,413.08, 6,619.61 and 1,126.17 is: 1,689.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.08 : 6,619.61 = 1,126.17 : x
  2. Step 2: Convert to fraction form
    4,413.08/6,619.61 = 1,126.17/x
  3. Step 3: Cross multiply
    4,413.08x = 6,619.61 × 1,126.17
  4. Step 4: Simplify right side
    4,413.08x = 7,454,792.90
  5. Step 5: Solve for x
    x = 7,454,792.90/4,413.08
  6. Step 6: Final answer
    x = 1,689.25

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Similar ratio
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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.