Home / 3,453.36-4,765.64-2,056

Finding the Fourth Proportional to 3,453.36, 4,765.64 and 2,056

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Solution

The fourth proportional to 3,453.36, 4,765.64 and 2,056 is: 2,837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.36 : 4,765.64 = 2,056 : x
  2. Step 2: Convert to fraction form
    3,453.36/4,765.64 = 2,056/x
  3. Step 3: Cross multiply
    3,453.36x = 4,765.64 × 2,056
  4. Step 4: Simplify right side
    3,453.36x = 9,798,155.84
  5. Step 5: Solve for x
    x = 9,798,155.84/3,453.36
  6. Step 6: Final answer
    x = 2,837.28

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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.