Home / 4,779.37-7,162.11-3,395.41

Finding the Fourth Proportional to 4,779.37, 7,162.11 and 3,395.41

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Solution

The fourth proportional to 4,779.37, 7,162.11 and 3,395.41 is: 5,088.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779.37 : 7,162.11 = 3,395.41 : x
  2. Step 2: Convert to fraction form
    4,779.37/7,162.11 = 3,395.41/x
  3. Step 3: Cross multiply
    4,779.37x = 7,162.11 × 3,395.41
  4. Step 4: Simplify right side
    4,779.37x = 24,318,299.92
  5. Step 5: Solve for x
    x = 24,318,299.92/4,779.37
  6. Step 6: Final answer
    x = 5,088.18

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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.