Home / 2,826.40-4,241.22-1,529.32

Finding the Fourth Proportional to 2,826.40, 4,241.22 and 1,529.32

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Solution

The fourth proportional to 2,826.40, 4,241.22 and 1,529.32 is: 2,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.40 : 4,241.22 = 1,529.32 : x
  2. Step 2: Convert to fraction form
    2,826.40/4,241.22 = 1,529.32/x
  3. Step 3: Cross multiply
    2,826.40x = 4,241.22 × 1,529.32
  4. Step 4: Simplify right side
    2,826.40x = 6,486,182.57
  5. Step 5: Solve for x
    x = 6,486,182.57/2,826.40
  6. Step 6: Final answer
    x = 2,294.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.