Home / 17,413.20-26,124.12-5,727.60

Finding the Fourth Proportional to 17,413.20, 26,124.12 and 5,727.60

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Solution

The fourth proportional to 17,413.20, 26,124.12 and 5,727.60 is: 8,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,413.20 : 26,124.12 = 5,727.60 : x
  2. Step 2: Convert to fraction form
    17,413.20/26,124.12 = 5,727.60/x
  3. Step 3: Cross multiply
    17,413.20x = 26,124.12 × 5,727.60
  4. Step 4: Simplify right side
    17,413.20x = 149,628,509.71
  5. Step 5: Solve for x
    x = 149,628,509.71/17,413.20
  6. Step 6: Final answer
    x = 8,592.82

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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.