Home / 4,112.06-5,675.70-2,539.23

Finding the Fourth Proportional to 4,112.06, 5,675.70 and 2,539.23

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Solution

The fourth proportional to 4,112.06, 5,675.70 and 2,539.23 is: 3,504.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.06 : 5,675.70 = 2,539.23 : x
  2. Step 2: Convert to fraction form
    4,112.06/5,675.70 = 2,539.23/x
  3. Step 3: Cross multiply
    4,112.06x = 5,675.70 × 2,539.23
  4. Step 4: Simplify right side
    4,112.06x = 14,411,907.71
  5. Step 5: Solve for x
    x = 14,411,907.71/4,112.06
  6. Step 6: Final answer
    x = 3,504.79

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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.