Home / 3,779.44-5,669.58-1,006.22

Finding the Fourth Proportional to 3,779.44, 5,669.58 and 1,006.22

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Solution

The fourth proportional to 3,779.44, 5,669.58 and 1,006.22 is: 1,509.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779.44 : 5,669.58 = 1,006.22 : x
  2. Step 2: Convert to fraction form
    3,779.44/5,669.58 = 1,006.22/x
  3. Step 3: Cross multiply
    3,779.44x = 5,669.58 × 1,006.22
  4. Step 4: Simplify right side
    3,779.44x = 5,704,844.79
  5. Step 5: Solve for x
    x = 5,704,844.79/3,779.44
  6. Step 6: Final answer
    x = 1,509.44

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1.5x scale

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.