Home / 5,980.14-8,252.64-3,620.64

Finding the Fourth Proportional to 5,980.14, 8,252.64 and 3,620.64

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Solution

The fourth proportional to 5,980.14, 8,252.64 and 3,620.64 is: 4,996.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.14 : 8,252.64 = 3,620.64 : x
  2. Step 2: Convert to fraction form
    5,980.14/8,252.64 = 3,620.64/x
  3. Step 3: Cross multiply
    5,980.14x = 8,252.64 × 3,620.64
  4. Step 4: Simplify right side
    5,980.14x = 29,879,838.49
  5. Step 5: Solve for x
    x = 29,879,838.49/5,980.14
  6. Step 6: Final answer
    x = 4,996.51

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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.