Home / 4,272.76-6,413.10-2,632.51

Finding the Fourth Proportional to 4,272.76, 6,413.10 and 2,632.51

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Solution

The fourth proportional to 4,272.76, 6,413.10 and 2,632.51 is: 3,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.76 : 6,413.10 = 2,632.51 : x
  2. Step 2: Convert to fraction form
    4,272.76/6,413.10 = 2,632.51/x
  3. Step 3: Cross multiply
    4,272.76x = 6,413.10 × 2,632.51
  4. Step 4: Simplify right side
    4,272.76x = 16,882,549.88
  5. Step 5: Solve for x
    x = 16,882,549.88/4,272.76
  6. Step 6: Final answer
    x = 3,951.20

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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.