Home / 2,653.64-3,661.58-1,474.68

Finding the Fourth Proportional to 2,653.64, 3,661.58 and 1,474.68

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Solution

The fourth proportional to 2,653.64, 3,661.58 and 1,474.68 is: 2,034.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653.64 : 3,661.58 = 1,474.68 : x
  2. Step 2: Convert to fraction form
    2,653.64/3,661.58 = 1,474.68/x
  3. Step 3: Cross multiply
    2,653.64x = 3,661.58 × 1,474.68
  4. Step 4: Simplify right side
    2,653.64x = 5,399,658.79
  5. Step 5: Solve for x
    x = 5,399,658.79/2,653.64
  6. Step 6: Final answer
    x = 2,034.81

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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.