Home / 3,153.27-4,351.47-1,736.93

Finding the Fourth Proportional to 3,153.27, 4,351.47 and 1,736.93

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Solution

The fourth proportional to 3,153.27, 4,351.47 and 1,736.93 is: 2,396.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153.27 : 4,351.47 = 1,736.93 : x
  2. Step 2: Convert to fraction form
    3,153.27/4,351.47 = 1,736.93/x
  3. Step 3: Cross multiply
    3,153.27x = 4,351.47 × 1,736.93
  4. Step 4: Simplify right side
    3,153.27x = 7,558,198.79
  5. Step 5: Solve for x
    x = 7,558,198.79/3,153.27
  6. Step 6: Final answer
    x = 2,396.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.