Home / 17,413.61-26,122.23-5,727.74

Finding the Fourth Proportional to 17,413.61, 26,122.23 and 5,727.74

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Solution

The fourth proportional to 17,413.61, 26,122.23 and 5,727.74 is: 8,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,413.61 : 26,122.23 = 5,727.74 : x
  2. Step 2: Convert to fraction form
    17,413.61/26,122.23 = 5,727.74/x
  3. Step 3: Cross multiply
    17,413.61x = 26,122.23 × 5,727.74
  4. Step 4: Simplify right side
    17,413.61x = 149,621,182.41
  5. Step 5: Solve for x
    x = 149,621,182.41/17,413.61
  6. Step 6: Final answer
    x = 8,592.20

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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.