Home / 2,322.06-3,204.60-1,313.42

Finding the Fourth Proportional to 2,322.06, 3,204.60 and 1,313.42

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Solution

The fourth proportional to 2,322.06, 3,204.60 and 1,313.42 is: 1,812.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322.06 : 3,204.60 = 1,313.42 : x
  2. Step 2: Convert to fraction form
    2,322.06/3,204.60 = 1,313.42/x
  3. Step 3: Cross multiply
    2,322.06x = 3,204.60 × 1,313.42
  4. Step 4: Simplify right side
    2,322.06x = 4,208,985.73
  5. Step 5: Solve for x
    x = 4,208,985.73/2,322.06
  6. Step 6: Final answer
    x = 1,812.61

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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.