Home / 5,683.86-8,530.29-2,399.22

Finding the Fourth Proportional to 5,683.86, 8,530.29 and 2,399.22

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Solution

The fourth proportional to 5,683.86, 8,530.29 and 2,399.22 is: 3,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.86 : 8,530.29 = 2,399.22 : x
  2. Step 2: Convert to fraction form
    5,683.86/8,530.29 = 2,399.22/x
  3. Step 3: Cross multiply
    5,683.86x = 8,530.29 × 2,399.22
  4. Step 4: Simplify right side
    5,683.86x = 20,466,042.37
  5. Step 5: Solve for x
    x = 20,466,042.37/5,683.86
  6. Step 6: Final answer
    x = 3,600.73

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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.