Home / 10,413.18-15,606.18-9,093.80

Finding the Fourth Proportional to 10,413.18, 15,606.18 and 9,093.80

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Solution

The fourth proportional to 10,413.18, 15,606.18 and 9,093.80 is: 13,628.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413.18 : 15,606.18 = 9,093.80 : x
  2. Step 2: Convert to fraction form
    10,413.18/15,606.18 = 9,093.80/x
  3. Step 3: Cross multiply
    10,413.18x = 15,606.18 × 9,093.80
  4. Step 4: Simplify right side
    10,413.18x = 141,919,479.68
  5. Step 5: Solve for x
    x = 141,919,479.68/10,413.18
  6. Step 6: Final answer
    x = 13,628.83

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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.