Home / 2,344.08-3,516.39-612.84

Finding the Fourth Proportional to 2,344.08, 3,516.39 and 612.84

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Solution

The fourth proportional to 2,344.08, 3,516.39 and 612.84 is: 919.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.08 : 3,516.39 = 612.84 : x
  2. Step 2: Convert to fraction form
    2,344.08/3,516.39 = 612.84/x
  3. Step 3: Cross multiply
    2,344.08x = 3,516.39 × 612.84
  4. Step 4: Simplify right side
    2,344.08x = 2,154,984.45
  5. Step 5: Solve for x
    x = 2,154,984.45/2,344.08
  6. Step 6: Final answer
    x = 919.33

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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.