Home / 16,413.30-24,620.29-5,319.97

Finding the Fourth Proportional to 16,413.30, 24,620.29 and 5,319.97

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Solution

The fourth proportional to 16,413.30, 24,620.29 and 5,319.97 is: 7,980.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,413.30 : 24,620.29 = 5,319.97 : x
  2. Step 2: Convert to fraction form
    16,413.30/24,620.29 = 5,319.97/x
  3. Step 3: Cross multiply
    16,413.30x = 24,620.29 × 5,319.97
  4. Step 4: Simplify right side
    16,413.30x = 130,979,204.19
  5. Step 5: Solve for x
    x = 130,979,204.19/16,413.30
  6. Step 6: Final answer
    x = 7,980.07

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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.