Home / 6,395.60-9,594.04-2,290.64

Finding the Fourth Proportional to 6,395.60, 9,594.04 and 2,290.64

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Solution

The fourth proportional to 6,395.60, 9,594.04 and 2,290.64 is: 3,436.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,395.60 : 9,594.04 = 2,290.64 : x
  2. Step 2: Convert to fraction form
    6,395.60/9,594.04 = 2,290.64/x
  3. Step 3: Cross multiply
    6,395.60x = 9,594.04 × 2,290.64
  4. Step 4: Simplify right side
    6,395.60x = 21,976,491.79
  5. Step 5: Solve for x
    x = 21,976,491.79/6,395.60
  6. Step 6: Final answer
    x = 3,436.19

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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.