Home / 10,413.18-14,370.27-6,433.38

Finding the Fourth Proportional to 10,413.18, 14,370.27 and 6,433.38

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Solution

The fourth proportional to 10,413.18, 14,370.27 and 6,433.38 is: 8,878.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413.18 : 14,370.27 = 6,433.38 : x
  2. Step 2: Convert to fraction form
    10,413.18/14,370.27 = 6,433.38/x
  3. Step 3: Cross multiply
    10,413.18x = 14,370.27 × 6,433.38
  4. Step 4: Simplify right side
    10,413.18x = 92,449,407.61
  5. Step 5: Solve for x
    x = 92,449,407.61/10,413.18
  6. Step 6: Final answer
    x = 8,878.11

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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.