Home / 6,276.80-9,413.04-4,432.16

Finding the Fourth Proportional to 6,276.80, 9,413.04 and 4,432.16

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Solution

The fourth proportional to 6,276.80, 9,413.04 and 4,432.16 is: 6,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.80 : 9,413.04 = 4,432.16 : x
  2. Step 2: Convert to fraction form
    6,276.80/9,413.04 = 4,432.16/x
  3. Step 3: Cross multiply
    6,276.80x = 9,413.04 × 4,432.16
  4. Step 4: Simplify right side
    6,276.80x = 41,720,099.37
  5. Step 5: Solve for x
    x = 41,720,099.37/6,276.80
  6. Step 6: Final answer
    x = 6,646.71

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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.