Home / 16,403.95-24,568.93-7,620.38

Finding the Fourth Proportional to 16,403.95, 24,568.93 and 7,620.38

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Solution

The fourth proportional to 16,403.95, 24,568.93 and 7,620.38 is: 11,413.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403.95 : 24,568.93 = 7,620.38 : x
  2. Step 2: Convert to fraction form
    16,403.95/24,568.93 = 7,620.38/x
  3. Step 3: Cross multiply
    16,403.95x = 24,568.93 × 7,620.38
  4. Step 4: Simplify right side
    16,403.95x = 187,224,544.69
  5. Step 5: Solve for x
    x = 187,224,544.69/16,403.95
  6. Step 6: Final answer
    x = 11,413.38

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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.