Home / 2,417.36-3,336.02-1,369.41

Finding the Fourth Proportional to 2,417.36, 3,336.02 and 1,369.41

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Solution

The fourth proportional to 2,417.36, 3,336.02 and 1,369.41 is: 1,889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417.36 : 3,336.02 = 1,369.41 : x
  2. Step 2: Convert to fraction form
    2,417.36/3,336.02 = 1,369.41/x
  3. Step 3: Cross multiply
    2,417.36x = 3,336.02 × 1,369.41
  4. Step 4: Simplify right side
    2,417.36x = 4,568,372.30
  5. Step 5: Solve for x
    x = 4,568,372.30/2,417.36
  6. Step 6: Final answer
    x = 1,889.82

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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.