Home / 4,369.60-6,028.80-2,796.40

Finding the Fourth Proportional to 4,369.60, 6,028.80 and 2,796.40

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Solution

The fourth proportional to 4,369.60, 6,028.80 and 2,796.40 is: 3,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369.60 : 6,028.80 = 2,796.40 : x
  2. Step 2: Convert to fraction form
    4,369.60/6,028.80 = 2,796.40/x
  3. Step 3: Cross multiply
    4,369.60x = 6,028.80 × 2,796.40
  4. Step 4: Simplify right side
    4,369.60x = 16,858,936.32
  5. Step 5: Solve for x
    x = 16,858,936.32/4,369.60
  6. Step 6: Final answer
    x = 3,858.23

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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.