Home / 5,686.29-8,524.23-4,814.41

Finding the Fourth Proportional to 5,686.29, 8,524.23 and 4,814.41

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Solution

The fourth proportional to 5,686.29, 8,524.23 and 4,814.41 is: 7,217.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686.29 : 8,524.23 = 4,814.41 : x
  2. Step 2: Convert to fraction form
    5,686.29/8,524.23 = 4,814.41/x
  3. Step 3: Cross multiply
    5,686.29x = 8,524.23 × 4,814.41
  4. Step 4: Simplify right side
    5,686.29x = 41,039,138.15
  5. Step 5: Solve for x
    x = 41,039,138.15/5,686.29
  6. Step 6: Final answer
    x = 7,217.21

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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.