Home / 3,322.23-4,583.68-1,995.45

Finding the Fourth Proportional to 3,322.23, 4,583.68 and 1,995.45

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Solution

The fourth proportional to 3,322.23, 4,583.68 and 1,995.45 is: 2,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.23 : 4,583.68 = 1,995.45 : x
  2. Step 2: Convert to fraction form
    3,322.23/4,583.68 = 1,995.45/x
  3. Step 3: Cross multiply
    3,322.23x = 4,583.68 × 1,995.45
  4. Step 4: Simplify right side
    3,322.23x = 9,146,504.26
  5. Step 5: Solve for x
    x = 9,146,504.26/3,322.23
  6. Step 6: Final answer
    x = 2,753.12

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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.