Home / 16,015.36-24,029.96-8,611.16

Finding the Fourth Proportional to 16,015.36, 24,029.96 and 8,611.16

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Solution

The fourth proportional to 16,015.36, 24,029.96 and 8,611.16 is: 12,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015.36 : 24,029.96 = 8,611.16 : x
  2. Step 2: Convert to fraction form
    16,015.36/24,029.96 = 8,611.16/x
  3. Step 3: Cross multiply
    16,015.36x = 24,029.96 × 8,611.16
  4. Step 4: Simplify right side
    16,015.36x = 206,925,830.35
  5. Step 5: Solve for x
    x = 206,925,830.35/16,015.36
  6. Step 6: Final answer
    x = 12,920.46

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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.