Home / 5,683.98-8,514.63-4,515.96

Finding the Fourth Proportional to 5,683.98, 8,514.63 and 4,515.96

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Solution

The fourth proportional to 5,683.98, 8,514.63 and 4,515.96 is: 6,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.98 : 8,514.63 = 4,515.96 : x
  2. Step 2: Convert to fraction form
    5,683.98/8,514.63 = 4,515.96/x
  3. Step 3: Cross multiply
    5,683.98x = 8,514.63 × 4,515.96
  4. Step 4: Simplify right side
    5,683.98x = 38,451,728.49
  5. Step 5: Solve for x
    x = 38,451,728.49/5,683.98
  6. Step 6: Final answer
    x = 6,764.93

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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.