Home / 4,861.99-6,708.93-3,068.80

Finding the Fourth Proportional to 4,861.99, 6,708.93 and 3,068.80

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Solution

The fourth proportional to 4,861.99, 6,708.93 and 3,068.80 is: 4,234.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.99 : 6,708.93 = 3,068.80 : x
  2. Step 2: Convert to fraction form
    4,861.99/6,708.93 = 3,068.80/x
  3. Step 3: Cross multiply
    4,861.99x = 6,708.93 × 3,068.80
  4. Step 4: Simplify right side
    4,861.99x = 20,588,364.38
  5. Step 5: Solve for x
    x = 20,588,364.38/4,861.99
  6. Step 6: Final answer
    x = 4,234.56

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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.