Home / 8,982.41-13,468.32-3,436.16

Finding the Fourth Proportional to 8,982.41, 13,468.32 and 3,436.16

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Solution

The fourth proportional to 8,982.41, 13,468.32 and 3,436.16 is: 5,152.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,982.41 : 13,468.32 = 3,436.16 : x
  2. Step 2: Convert to fraction form
    8,982.41/13,468.32 = 3,436.16/x
  3. Step 3: Cross multiply
    8,982.41x = 13,468.32 × 3,436.16
  4. Step 4: Simplify right side
    8,982.41x = 46,279,235.11
  5. Step 5: Solve for x
    x = 46,279,235.11/8,982.41
  6. Step 6: Final answer
    x = 5,152.21

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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.