Home / 4,110.63-5,671.67-2,783.85

Finding the Fourth Proportional to 4,110.63, 5,671.67 and 2,783.85

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Solution

The fourth proportional to 4,110.63, 5,671.67 and 2,783.85 is: 3,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.63 : 5,671.67 = 2,783.85 : x
  2. Step 2: Convert to fraction form
    4,110.63/5,671.67 = 2,783.85/x
  3. Step 3: Cross multiply
    4,110.63x = 5,671.67 × 2,783.85
  4. Step 4: Simplify right side
    4,110.63x = 15,789,064.61
  5. Step 5: Solve for x
    x = 15,789,064.61/4,110.63
  6. Step 6: Final answer
    x = 3,841.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.