Home / 5,790.08-8,683.00-2,091.42

Finding the Fourth Proportional to 5,790.08, 8,683.00 and 2,091.42

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Solution

The fourth proportional to 5,790.08, 8,683.00 and 2,091.42 is: 3,136.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790.08 : 8,683.00 = 2,091.42 : x
  2. Step 2: Convert to fraction form
    5,790.08/8,683.00 = 2,091.42/x
  3. Step 3: Cross multiply
    5,790.08x = 8,683.00 × 2,091.42
  4. Step 4: Simplify right side
    5,790.08x = 18,159,794.63
  5. Step 5: Solve for x
    x = 18,159,794.63/5,790.08
  6. Step 6: Final answer
    x = 3,136.36

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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.