Home / 3,323.34-4,980.15-2,958.84

Finding the Fourth Proportional to 3,323.34, 4,980.15 and 2,958.84

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Solution

The fourth proportional to 3,323.34, 4,980.15 and 2,958.84 is: 4,433.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.34 : 4,980.15 = 2,958.84 : x
  2. Step 2: Convert to fraction form
    3,323.34/4,980.15 = 2,958.84/x
  3. Step 3: Cross multiply
    3,323.34x = 4,980.15 × 2,958.84
  4. Step 4: Simplify right side
    3,323.34x = 14,735,467.03
  5. Step 5: Solve for x
    x = 14,735,467.03/3,323.34
  6. Step 6: Final answer
    x = 4,433.93

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1.5x scale

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.