Home / 4,213.63-6,320.60-1,093.55

Finding the Fourth Proportional to 4,213.63, 6,320.60 and 1,093.55

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Solution

The fourth proportional to 4,213.63, 6,320.60 and 1,093.55 is: 1,640.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.63 : 6,320.60 = 1,093.55 : x
  2. Step 2: Convert to fraction form
    4,213.63/6,320.60 = 1,093.55/x
  3. Step 3: Cross multiply
    4,213.63x = 6,320.60 × 1,093.55
  4. Step 4: Simplify right side
    4,213.63x = 6,911,907.93
  5. Step 5: Solve for x
    x = 6,911,907.93/4,213.63
  6. Step 6: Final answer
    x = 1,640.37

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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.