Home / 4,731.60-7,082.84-3,084.60

Finding the Fourth Proportional to 4,731.60, 7,082.84 and 3,084.60

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Solution

The fourth proportional to 4,731.60, 7,082.84 and 3,084.60 is: 4,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731.60 : 7,082.84 = 3,084.60 : x
  2. Step 2: Convert to fraction form
    4,731.60/7,082.84 = 3,084.60/x
  3. Step 3: Cross multiply
    4,731.60x = 7,082.84 × 3,084.60
  4. Step 4: Simplify right side
    4,731.60x = 21,847,728.26
  5. Step 5: Solve for x
    x = 21,847,728.26/4,731.60
  6. Step 6: Final answer
    x = 4,617.41

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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.