Home / 6,260.72-8,639.92-3,466.32

Finding the Fourth Proportional to 6,260.72, 8,639.92 and 3,466.32

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Solution

The fourth proportional to 6,260.72, 8,639.92 and 3,466.32 is: 4,783.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.72 : 8,639.92 = 3,466.32 : x
  2. Step 2: Convert to fraction form
    6,260.72/8,639.92 = 3,466.32/x
  3. Step 3: Cross multiply
    6,260.72x = 8,639.92 × 3,466.32
  4. Step 4: Simplify right side
    6,260.72x = 29,948,727.49
  5. Step 5: Solve for x
    x = 29,948,727.49/6,260.72
  6. Step 6: Final answer
    x = 4,783.59

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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.