Home / 4,948.28-6,828.46-2,823.93

Finding the Fourth Proportional to 4,948.28, 6,828.46 and 2,823.93

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Solution

The fourth proportional to 4,948.28, 6,828.46 and 2,823.93 is: 3,896.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.28 : 6,828.46 = 2,823.93 : x
  2. Step 2: Convert to fraction form
    4,948.28/6,828.46 = 2,823.93/x
  3. Step 3: Cross multiply
    4,948.28x = 6,828.46 × 2,823.93
  4. Step 4: Simplify right side
    4,948.28x = 19,283,093.05
  5. Step 5: Solve for x
    x = 19,283,093.05/4,948.28
  6. Step 6: Final answer
    x = 3,896.93

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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.