Home / 3,184.24-4,779.16-1,542.02

Finding the Fourth Proportional to 3,184.24, 4,779.16 and 1,542.02

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Solution

The fourth proportional to 3,184.24, 4,779.16 and 1,542.02 is: 2,314.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184.24 : 4,779.16 = 1,542.02 : x
  2. Step 2: Convert to fraction form
    3,184.24/4,779.16 = 1,542.02/x
  3. Step 3: Cross multiply
    3,184.24x = 4,779.16 × 1,542.02
  4. Step 4: Simplify right side
    3,184.24x = 7,369,560.30
  5. Step 5: Solve for x
    x = 7,369,560.30/3,184.24
  6. Step 6: Final answer
    x = 2,314.39

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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.