Home / 3,398.22-4,690.08-2,054.94

Finding the Fourth Proportional to 3,398.22, 4,690.08 and 2,054.94

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Solution

The fourth proportional to 3,398.22, 4,690.08 and 2,054.94 is: 2,836.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398.22 : 4,690.08 = 2,054.94 : x
  2. Step 2: Convert to fraction form
    3,398.22/4,690.08 = 2,054.94/x
  3. Step 3: Cross multiply
    3,398.22x = 4,690.08 × 2,054.94
  4. Step 4: Simplify right side
    3,398.22x = 9,637,833.00
  5. Step 5: Solve for x
    x = 9,637,833.00/3,398.22
  6. Step 6: Final answer
    x = 2,836.14

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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.