Home / 10,413.56-14,377.30-6,436.94

Finding the Fourth Proportional to 10,413.56, 14,377.30 and 6,436.94

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Solution

The fourth proportional to 10,413.56, 14,377.30 and 6,436.94 is: 8,887.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413.56 : 14,377.30 = 6,436.94 : x
  2. Step 2: Convert to fraction form
    10,413.56/14,377.30 = 6,436.94/x
  3. Step 3: Cross multiply
    10,413.56x = 14,377.30 × 6,436.94
  4. Step 4: Simplify right side
    10,413.56x = 92,545,729.48
  5. Step 5: Solve for x
    x = 92,545,729.48/10,413.56
  6. Step 6: Final answer
    x = 8,887.04

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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.