Home / 6,275.32-9,413.22-2,115.49

Finding the Fourth Proportional to 6,275.32, 9,413.22 and 2,115.49

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Solution

The fourth proportional to 6,275.32, 9,413.22 and 2,115.49 is: 3,173.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275.32 : 9,413.22 = 2,115.49 : x
  2. Step 2: Convert to fraction form
    6,275.32/9,413.22 = 2,115.49/x
  3. Step 3: Cross multiply
    6,275.32x = 9,413.22 × 2,115.49
  4. Step 4: Simplify right side
    6,275.32x = 19,913,572.78
  5. Step 5: Solve for x
    x = 19,913,572.78/6,275.32
  6. Step 6: Final answer
    x = 3,173.32

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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.