Home / 4,861.08-6,708.15-2,736.72

Finding the Fourth Proportional to 4,861.08, 6,708.15 and 2,736.72

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Solution

The fourth proportional to 4,861.08, 6,708.15 and 2,736.72 is: 3,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.08 : 6,708.15 = 2,736.72 : x
  2. Step 2: Convert to fraction form
    4,861.08/6,708.15 = 2,736.72/x
  3. Step 3: Cross multiply
    4,861.08x = 6,708.15 × 2,736.72
  4. Step 4: Simplify right side
    4,861.08x = 18,358,328.27
  5. Step 5: Solve for x
    x = 18,358,328.27/4,861.08
  6. Step 6: Final answer
    x = 3,776.59

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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.