Home / 2,344.14-3,516.24-612.77

Finding the Fourth Proportional to 2,344.14, 3,516.24 and 612.77

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Solution

The fourth proportional to 2,344.14, 3,516.24 and 612.77 is: 919.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.14 : 3,516.24 = 612.77 : x
  2. Step 2: Convert to fraction form
    2,344.14/3,516.24 = 612.77/x
  3. Step 3: Cross multiply
    2,344.14x = 3,516.24 × 612.77
  4. Step 4: Simplify right side
    2,344.14x = 2,154,631.10
  5. Step 5: Solve for x
    x = 2,154,631.10/2,344.14
  6. Step 6: Final answer
    x = 919.16

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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.