Home / 3,288.34-4,536.36-2,226.48

Finding the Fourth Proportional to 3,288.34, 4,536.36 and 2,226.48

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Solution

The fourth proportional to 3,288.34, 4,536.36 and 2,226.48 is: 3,071.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.34 : 4,536.36 = 2,226.48 : x
  2. Step 2: Convert to fraction form
    3,288.34/4,536.36 = 2,226.48/x
  3. Step 3: Cross multiply
    3,288.34x = 4,536.36 × 2,226.48
  4. Step 4: Simplify right side
    3,288.34x = 10,100,114.81
  5. Step 5: Solve for x
    x = 10,100,114.81/3,288.34
  6. Step 6: Final answer
    x = 3,071.49

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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.