Home / 2,826.98-3,901.26-1,568.06

Finding the Fourth Proportional to 2,826.98, 3,901.26 and 1,568.06

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Solution

The fourth proportional to 2,826.98, 3,901.26 and 1,568.06 is: 2,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.98 : 3,901.26 = 1,568.06 : x
  2. Step 2: Convert to fraction form
    2,826.98/3,901.26 = 1,568.06/x
  3. Step 3: Cross multiply
    2,826.98x = 3,901.26 × 1,568.06
  4. Step 4: Simplify right side
    2,826.98x = 6,117,409.76
  5. Step 5: Solve for x
    x = 6,117,409.76/2,826.98
  6. Step 6: Final answer
    x = 2,163.94

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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.