Home / 4,894.06-6,753.81-2,798.23

Finding the Fourth Proportional to 4,894.06, 6,753.81 and 2,798.23

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Solution

The fourth proportional to 4,894.06, 6,753.81 and 2,798.23 is: 3,861.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894.06 : 6,753.81 = 2,798.23 : x
  2. Step 2: Convert to fraction form
    4,894.06/6,753.81 = 2,798.23/x
  3. Step 3: Cross multiply
    4,894.06x = 6,753.81 × 2,798.23
  4. Step 4: Simplify right side
    4,894.06x = 18,898,713.76
  5. Step 5: Solve for x
    x = 18,898,713.76/4,894.06
  6. Step 6: Final answer
    x = 3,861.56

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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.