Home / 6,384.18-9,558.42-3,257.40

Finding the Fourth Proportional to 6,384.18, 9,558.42 and 3,257.40

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Solution

The fourth proportional to 6,384.18, 9,558.42 and 3,257.40 is: 4,876.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384.18 : 9,558.42 = 3,257.40 : x
  2. Step 2: Convert to fraction form
    6,384.18/9,558.42 = 3,257.40/x
  3. Step 3: Cross multiply
    6,384.18x = 9,558.42 × 3,257.40
  4. Step 4: Simplify right side
    6,384.18x = 31,135,597.31
  5. Step 5: Solve for x
    x = 31,135,597.31/6,384.18
  6. Step 6: Final answer
    x = 4,876.99

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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.