Home / 6,084.21-8,391.90-5,880.99

Finding the Fourth Proportional to 6,084.21, 8,391.90 and 5,880.99

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Solution

The fourth proportional to 6,084.21, 8,391.90 and 5,880.99 is: 8,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.21 : 8,391.90 = 5,880.99 : x
  2. Step 2: Convert to fraction form
    6,084.21/8,391.90 = 5,880.99/x
  3. Step 3: Cross multiply
    6,084.21x = 8,391.90 × 5,880.99
  4. Step 4: Simplify right side
    6,084.21x = 49,352,679.98
  5. Step 5: Solve for x
    x = 49,352,679.98/6,084.21
  6. Step 6: Final answer
    x = 8,111.60

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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.