Home / 2,417.42-3,336-1,369.46

Finding the Fourth Proportional to 2,417.42, 3,336 and 1,369.46

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Solution

The fourth proportional to 2,417.42, 3,336 and 1,369.46 is: 1,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417.42 : 3,336 = 1,369.46 : x
  2. Step 2: Convert to fraction form
    2,417.42/3,336 = 1,369.46/x
  3. Step 3: Cross multiply
    2,417.42x = 3,336 × 1,369.46
  4. Step 4: Simplify right side
    2,417.42x = 4,568,518.56
  5. Step 5: Solve for x
    x = 4,568,518.56/2,417.42
  6. Step 6: Final answer
    x = 1,889.83

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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.