Home / 5,683.72-8,525.94-1,788.28

Finding the Fourth Proportional to 5,683.72, 8,525.94 and 1,788.28

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Solution

The fourth proportional to 5,683.72, 8,525.94 and 1,788.28 is: 2,682.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.72 : 8,525.94 = 1,788.28 : x
  2. Step 2: Convert to fraction form
    5,683.72/8,525.94 = 1,788.28/x
  3. Step 3: Cross multiply
    5,683.72x = 8,525.94 × 1,788.28
  4. Step 4: Simplify right side
    5,683.72x = 15,246,767.98
  5. Step 5: Solve for x
    x = 15,246,767.98/5,683.72
  6. Step 6: Final answer
    x = 2,682.53

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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.