Home / 5,452.63-8,178.94-1,348.63

Finding the Fourth Proportional to 5,452.63, 8,178.94 and 1,348.63

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Solution

The fourth proportional to 5,452.63, 8,178.94 and 1,348.63 is: 2,022.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.63 : 8,178.94 = 1,348.63 : x
  2. Step 2: Convert to fraction form
    5,452.63/8,178.94 = 1,348.63/x
  3. Step 3: Cross multiply
    5,452.63x = 8,178.94 × 1,348.63
  4. Step 4: Simplify right side
    5,452.63x = 11,030,363.85
  5. Step 5: Solve for x
    x = 11,030,363.85/5,452.63
  6. Step 6: Final answer
    x = 2,022.94

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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.