Home / 4,664.40-6,436.80-2,568.60

Finding the Fourth Proportional to 4,664.40, 6,436.80 and 2,568.60

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Solution

The fourth proportional to 4,664.40, 6,436.80 and 2,568.60 is: 3,544.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.40 : 6,436.80 = 2,568.60 : x
  2. Step 2: Convert to fraction form
    4,664.40/6,436.80 = 2,568.60/x
  3. Step 3: Cross multiply
    4,664.40x = 6,436.80 × 2,568.60
  4. Step 4: Simplify right side
    4,664.40x = 16,533,564.48
  5. Step 5: Solve for x
    x = 16,533,564.48/4,664.40
  6. Step 6: Final answer
    x = 3,544.63

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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.