Home / 4,923.98-6,795.06-2,828.18

Finding the Fourth Proportional to 4,923.98, 6,795.06 and 2,828.18

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Solution

The fourth proportional to 4,923.98, 6,795.06 and 2,828.18 is: 3,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.98 : 6,795.06 = 2,828.18 : x
  2. Step 2: Convert to fraction form
    4,923.98/6,795.06 = 2,828.18/x
  3. Step 3: Cross multiply
    4,923.98x = 6,795.06 × 2,828.18
  4. Step 4: Simplify right side
    4,923.98x = 19,217,652.79
  5. Step 5: Solve for x
    x = 19,217,652.79/4,923.98
  6. Step 6: Final answer
    x = 3,902.87

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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.