Home / 16,143.63-24,213.62-5,611.87

Finding the Fourth Proportional to 16,143.63, 24,213.62 and 5,611.87

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Solution

The fourth proportional to 16,143.63, 24,213.62 and 5,611.87 is: 8,417.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,143.63 : 24,213.62 = 5,611.87 : x
  2. Step 2: Convert to fraction form
    16,143.63/24,213.62 = 5,611.87/x
  3. Step 3: Cross multiply
    16,143.63x = 24,213.62 × 5,611.87
  4. Step 4: Simplify right side
    16,143.63x = 135,883,720.14
  5. Step 5: Solve for x
    x = 135,883,720.14/16,143.63
  6. Step 6: Final answer
    x = 8,417.17

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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.