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Finding the Fourth Proportional to 5,683.83, 8,525.03 and 1,788.27

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Solution

The fourth proportional to 5,683.83, 8,525.03 and 1,788.27 is: 2,682.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.83 : 8,525.03 = 1,788.27 : x
  2. Step 2: Convert to fraction form
    5,683.83/8,525.03 = 1,788.27/x
  3. Step 3: Cross multiply
    5,683.83x = 8,525.03 × 1,788.27
  4. Step 4: Simplify right side
    5,683.83x = 15,245,046.46
  5. Step 5: Solve for x
    x = 15,245,046.46/5,683.83
  6. Step 6: Final answer
    x = 2,682.18

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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.