Home / 6,217.88-9,328.35-2,930.19

Finding the Fourth Proportional to 6,217.88, 9,328.35 and 2,930.19

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Solution

The fourth proportional to 6,217.88, 9,328.35 and 2,930.19 is: 4,396.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217.88 : 9,328.35 = 2,930.19 : x
  2. Step 2: Convert to fraction form
    6,217.88/9,328.35 = 2,930.19/x
  3. Step 3: Cross multiply
    6,217.88x = 9,328.35 × 2,930.19
  4. Step 4: Simplify right side
    6,217.88x = 27,333,837.89
  5. Step 5: Solve for x
    x = 27,333,837.89/6,217.88
  6. Step 6: Final answer
    x = 4,396.01

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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.