Home / 3,322.16-4,583.28-1,924.64

Finding the Fourth Proportional to 3,322.16, 4,583.28 and 1,924.64

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Solution

The fourth proportional to 3,322.16, 4,583.28 and 1,924.64 is: 2,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.16 : 4,583.28 = 1,924.64 : x
  2. Step 2: Convert to fraction form
    3,322.16/4,583.28 = 1,924.64/x
  3. Step 3: Cross multiply
    3,322.16x = 4,583.28 × 1,924.64
  4. Step 4: Simplify right side
    3,322.16x = 8,821,164.02
  5. Step 5: Solve for x
    x = 8,821,164.02/3,322.16
  6. Step 6: Final answer
    x = 2,655.25

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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.