Home / 3,381.06-4,664.48-2,054.55

Finding the Fourth Proportional to 3,381.06, 4,664.48 and 2,054.55

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Solution

The fourth proportional to 3,381.06, 4,664.48 and 2,054.55 is: 2,834.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381.06 : 4,664.48 = 2,054.55 : x
  2. Step 2: Convert to fraction form
    3,381.06/4,664.48 = 2,054.55/x
  3. Step 3: Cross multiply
    3,381.06x = 4,664.48 × 2,054.55
  4. Step 4: Simplify right side
    3,381.06x = 9,583,397.11
  5. Step 5: Solve for x
    x = 9,583,397.11/3,381.06
  6. Step 6: Final answer
    x = 2,834.44

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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.