Home / 2,322.60-3,485.28-935.64

Finding the Fourth Proportional to 2,322.60, 3,485.28 and 935.64

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Solution

The fourth proportional to 2,322.60, 3,485.28 and 935.64 is: 1,404.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322.60 : 3,485.28 = 935.64 : x
  2. Step 2: Convert to fraction form
    2,322.60/3,485.28 = 935.64/x
  3. Step 3: Cross multiply
    2,322.60x = 3,485.28 × 935.64
  4. Step 4: Simplify right side
    2,322.60x = 3,260,967.38
  5. Step 5: Solve for x
    x = 3,260,967.38/2,322.60
  6. Step 6: Final answer
    x = 1,404.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.