Home / 2,936.34-4,054.17-2,379.26

Finding the Fourth Proportional to 2,936.34, 4,054.17 and 2,379.26

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Solution

The fourth proportional to 2,936.34, 4,054.17 and 2,379.26 is: 3,285.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.34 : 4,054.17 = 2,379.26 : x
  2. Step 2: Convert to fraction form
    2,936.34/4,054.17 = 2,379.26/x
  3. Step 3: Cross multiply
    2,936.34x = 4,054.17 × 2,379.26
  4. Step 4: Simplify right side
    2,936.34x = 9,645,924.51
  5. Step 5: Solve for x
    x = 9,645,924.51/2,936.34
  6. Step 6: Final answer
    x = 3,285.02

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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.