Home / 5,512.35-8,267.62-1,814.63

Finding the Fourth Proportional to 5,512.35, 8,267.62 and 1,814.63

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Solution

The fourth proportional to 5,512.35, 8,267.62 and 1,814.63 is: 2,721.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.35 : 8,267.62 = 1,814.63 : x
  2. Step 2: Convert to fraction form
    5,512.35/8,267.62 = 1,814.63/x
  3. Step 3: Cross multiply
    5,512.35x = 8,267.62 × 1,814.63
  4. Step 4: Simplify right side
    5,512.35x = 15,002,652.06
  5. Step 5: Solve for x
    x = 15,002,652.06/5,512.35
  6. Step 6: Final answer
    x = 2,721.64

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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.