Home / 4,428.37-6,111.39-2,539.94

Finding the Fourth Proportional to 4,428.37, 6,111.39 and 2,539.94

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Solution

The fourth proportional to 4,428.37, 6,111.39 and 2,539.94 is: 3,505.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.37 : 6,111.39 = 2,539.94 : x
  2. Step 2: Convert to fraction form
    4,428.37/6,111.39 = 2,539.94/x
  3. Step 3: Cross multiply
    4,428.37x = 6,111.39 × 2,539.94
  4. Step 4: Simplify right side
    4,428.37x = 15,522,562.58
  5. Step 5: Solve for x
    x = 15,522,562.58/4,428.37
  6. Step 6: Final answer
    x = 3,505.25

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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.