Home / 4,196.64-5,790.78-2,427.60

Finding the Fourth Proportional to 4,196.64, 5,790.78 and 2,427.60

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Solution

The fourth proportional to 4,196.64, 5,790.78 and 2,427.60 is: 3,349.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.64 : 5,790.78 = 2,427.60 : x
  2. Step 2: Convert to fraction form
    4,196.64/5,790.78 = 2,427.60/x
  3. Step 3: Cross multiply
    4,196.64x = 5,790.78 × 2,427.60
  4. Step 4: Simplify right side
    4,196.64x = 14,057,697.53
  5. Step 5: Solve for x
    x = 14,057,697.53/4,196.64
  6. Step 6: Final answer
    x = 3,349.75

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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.