Home / 5,684.27-8,527.76-1,788.66

Finding the Fourth Proportional to 5,684.27, 8,527.76 and 1,788.66

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Solution

The fourth proportional to 5,684.27, 8,527.76 and 1,788.66 is: 2,683.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684.27 : 8,527.76 = 1,788.66 : x
  2. Step 2: Convert to fraction form
    5,684.27/8,527.76 = 1,788.66/x
  3. Step 3: Cross multiply
    5,684.27x = 8,527.76 × 1,788.66
  4. Step 4: Simplify right side
    5,684.27x = 15,253,254.26
  5. Step 5: Solve for x
    x = 15,253,254.26/5,684.27
  6. Step 6: Final answer
    x = 2,683.42

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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.