Home / 4,948.48-6,827.21-2,822.48

Finding the Fourth Proportional to 4,948.48, 6,827.21 and 2,822.48

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Solution

The fourth proportional to 4,948.48, 6,827.21 and 2,822.48 is: 3,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.48 : 6,827.21 = 2,822.48 : x
  2. Step 2: Convert to fraction form
    4,948.48/6,827.21 = 2,822.48/x
  3. Step 3: Cross multiply
    4,948.48x = 6,827.21 × 2,822.48
  4. Step 4: Simplify right side
    4,948.48x = 19,269,673.69
  5. Step 5: Solve for x
    x = 19,269,673.69/4,948.48
  6. Step 6: Final answer
    x = 3,894.06

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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.