Home / 2,456.06-3,389.36-1,336.99

Finding the Fourth Proportional to 2,456.06, 3,389.36 and 1,336.99

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Solution

The fourth proportional to 2,456.06, 3,389.36 and 1,336.99 is: 1,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.06 : 3,389.36 = 1,336.99 : x
  2. Step 2: Convert to fraction form
    2,456.06/3,389.36 = 1,336.99/x
  3. Step 3: Cross multiply
    2,456.06x = 3,389.36 × 1,336.99
  4. Step 4: Simplify right side
    2,456.06x = 4,531,539.14
  5. Step 5: Solve for x
    x = 4,531,539.14/2,456.06
  6. Step 6: Final answer
    x = 1,845.05

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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.