Home / 3,037.96-4,193.44-1,779.42

Finding the Fourth Proportional to 3,037.96, 4,193.44 and 1,779.42

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Solution

The fourth proportional to 3,037.96, 4,193.44 and 1,779.42 is: 2,456.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037.96 : 4,193.44 = 1,779.42 : x
  2. Step 2: Convert to fraction form
    3,037.96/4,193.44 = 1,779.42/x
  3. Step 3: Cross multiply
    3,037.96x = 4,193.44 × 1,779.42
  4. Step 4: Simplify right side
    3,037.96x = 7,461,891.00
  5. Step 5: Solve for x
    x = 7,461,891.00/3,037.96
  6. Step 6: Final answer
    x = 2,456.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.