Home / 16,277.76-24,400.18-6,413.20

Finding the Fourth Proportional to 16,277.76, 24,400.18 and 6,413.20

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Solution

The fourth proportional to 16,277.76, 24,400.18 and 6,413.20 is: 9,613.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,277.76 : 24,400.18 = 6,413.20 : x
  2. Step 2: Convert to fraction form
    16,277.76/24,400.18 = 6,413.20/x
  3. Step 3: Cross multiply
    16,277.76x = 24,400.18 × 6,413.20
  4. Step 4: Simplify right side
    16,277.76x = 156,483,234.38
  5. Step 5: Solve for x
    x = 156,483,234.38/16,277.76
  6. Step 6: Final answer
    x = 9,613.32

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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.