Home / 16,436.04-24,611.94-11,431.32

Finding the Fourth Proportional to 16,436.04, 24,611.94 and 11,431.32

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Solution

The fourth proportional to 16,436.04, 24,611.94 and 11,431.32 is: 17,117.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,436.04 : 24,611.94 = 11,431.32 : x
  2. Step 2: Convert to fraction form
    16,436.04/24,611.94 = 11,431.32/x
  3. Step 3: Cross multiply
    16,436.04x = 24,611.94 × 11,431.32
  4. Step 4: Simplify right side
    16,436.04x = 281,346,961.96
  5. Step 5: Solve for x
    x = 281,346,961.96/16,436.04
  6. Step 6: Final answer
    x = 17,117.69

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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.