Home / 2,866.60-4,299.36-1,404.82

Finding the Fourth Proportional to 2,866.60, 4,299.36 and 1,404.82

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Solution

The fourth proportional to 2,866.60, 4,299.36 and 1,404.82 is: 2,106.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866.60 : 4,299.36 = 1,404.82 : x
  2. Step 2: Convert to fraction form
    2,866.60/4,299.36 = 1,404.82/x
  3. Step 3: Cross multiply
    2,866.60x = 4,299.36 × 1,404.82
  4. Step 4: Simplify right side
    2,866.60x = 6,039,826.92
  5. Step 5: Solve for x
    x = 6,039,826.92/2,866.60
  6. Step 6: Final answer
    x = 2,106.97

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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.