Home / 8,995.41-12,413.18-5,016.43

Finding the Fourth Proportional to 8,995.41, 12,413.18 and 5,016.43

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Solution

The fourth proportional to 8,995.41, 12,413.18 and 5,016.43 is: 6,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995.41 : 12,413.18 = 5,016.43 : x
  2. Step 2: Convert to fraction form
    8,995.41/12,413.18 = 5,016.43/x
  3. Step 3: Cross multiply
    8,995.41x = 12,413.18 × 5,016.43
  4. Step 4: Simplify right side
    8,995.41x = 62,269,830.06
  5. Step 5: Solve for x
    x = 62,269,830.06/8,995.41
  6. Step 6: Final answer
    x = 6,922.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.