Home / 2,456.09-3,389.24-1,461.44

Finding the Fourth Proportional to 2,456.09, 3,389.24 and 1,461.44

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Solution

The fourth proportional to 2,456.09, 3,389.24 and 1,461.44 is: 2,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.09 : 3,389.24 = 1,461.44 : x
  2. Step 2: Convert to fraction form
    2,456.09/3,389.24 = 1,461.44/x
  3. Step 3: Cross multiply
    2,456.09x = 3,389.24 × 1,461.44
  4. Step 4: Simplify right side
    2,456.09x = 4,953,183.03
  5. Step 5: Solve for x
    x = 4,953,183.03/2,456.09
  6. Step 6: Final answer
    x = 2,016.70

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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.