Home / 3,191.08-4,779.60-2,573.32

Finding the Fourth Proportional to 3,191.08, 4,779.60 and 2,573.32

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Solution

The fourth proportional to 3,191.08, 4,779.60 and 2,573.32 is: 3,854.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191.08 : 4,779.60 = 2,573.32 : x
  2. Step 2: Convert to fraction form
    3,191.08/4,779.60 = 2,573.32/x
  3. Step 3: Cross multiply
    3,191.08x = 4,779.60 × 2,573.32
  4. Step 4: Simplify right side
    3,191.08x = 12,299,440.27
  5. Step 5: Solve for x
    x = 12,299,440.27/3,191.08
  6. Step 6: Final answer
    x = 3,854.32

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