Home / 4,861.24-6,718.86-4,285.33

Finding the Fourth Proportional to 4,861.24, 6,718.86 and 4,285.33

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Solution

The fourth proportional to 4,861.24, 6,718.86 and 4,285.33 is: 5,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.24 : 6,718.86 = 4,285.33 : x
  2. Step 2: Convert to fraction form
    4,861.24/6,718.86 = 4,285.33/x
  3. Step 3: Cross multiply
    4,861.24x = 6,718.86 × 4,285.33
  4. Step 4: Simplify right side
    4,861.24x = 28,792,515.53
  5. Step 5: Solve for x
    x = 28,792,515.53/4,861.24
  6. Step 6: Final answer
    x = 5,922.88

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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.