Home / 5,683.68-8,527.32-1,788.48

Finding the Fourth Proportional to 5,683.68, 8,527.32 and 1,788.48

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Solution

The fourth proportional to 5,683.68, 8,527.32 and 1,788.48 is: 2,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.68 : 8,527.32 = 1,788.48 : x
  2. Step 2: Convert to fraction form
    5,683.68/8,527.32 = 1,788.48/x
  3. Step 3: Cross multiply
    5,683.68x = 8,527.32 × 1,788.48
  4. Step 4: Simplify right side
    5,683.68x = 15,250,941.27
  5. Step 5: Solve for x
    x = 15,250,941.27/5,683.68
  6. Step 6: Final answer
    x = 2,683.29

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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.