Home / 4,948.19-6,828.45-2,710.07

Finding the Fourth Proportional to 4,948.19, 6,828.45 and 2,710.07

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Solution

The fourth proportional to 4,948.19, 6,828.45 and 2,710.07 is: 3,739.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.19 : 6,828.45 = 2,710.07 : x
  2. Step 2: Convert to fraction form
    4,948.19/6,828.45 = 2,710.07/x
  3. Step 3: Cross multiply
    4,948.19x = 6,828.45 × 2,710.07
  4. Step 4: Simplify right side
    4,948.19x = 18,505,577.49
  5. Step 5: Solve for x
    x = 18,505,577.49/4,948.19
  6. Step 6: Final answer
    x = 3,739.87

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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.