Home / 4,948.02-6,828.26-2,709.90

Finding the Fourth Proportional to 4,948.02, 6,828.26 and 2,709.90

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Solution

The fourth proportional to 4,948.02, 6,828.26 and 2,709.90 is: 3,739.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.02 : 6,828.26 = 2,709.90 : x
  2. Step 2: Convert to fraction form
    4,948.02/6,828.26 = 2,709.90/x
  3. Step 3: Cross multiply
    4,948.02x = 6,828.26 × 2,709.90
  4. Step 4: Simplify right side
    4,948.02x = 18,503,867.63
  5. Step 5: Solve for x
    x = 18,503,867.63/4,948.02
  6. Step 6: Final answer
    x = 3,739.65

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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.