Home / 3,054.04-4,213.88-1,727.46

Finding the Fourth Proportional to 3,054.04, 4,213.88 and 1,727.46

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Solution

The fourth proportional to 3,054.04, 4,213.88 and 1,727.46 is: 2,383.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.04 : 4,213.88 = 1,727.46 : x
  2. Step 2: Convert to fraction form
    3,054.04/4,213.88 = 1,727.46/x
  3. Step 3: Cross multiply
    3,054.04x = 4,213.88 × 1,727.46
  4. Step 4: Simplify right side
    3,054.04x = 7,279,279.44
  5. Step 5: Solve for x
    x = 7,279,279.44/3,054.04
  6. Step 6: Final answer
    x = 2,383.49

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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.