Home / 3,305.83-4,958.99-1,113.83

Finding the Fourth Proportional to 3,305.83, 4,958.99 and 1,113.83

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Solution

The fourth proportional to 3,305.83, 4,958.99 and 1,113.83 is: 1,670.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.83 : 4,958.99 = 1,113.83 : x
  2. Step 2: Convert to fraction form
    3,305.83/4,958.99 = 1,113.83/x
  3. Step 3: Cross multiply
    3,305.83x = 4,958.99 × 1,113.83
  4. Step 4: Simplify right side
    3,305.83x = 5,523,466.26
  5. Step 5: Solve for x
    x = 5,523,466.26/3,305.83
  6. Step 6: Final answer
    x = 1,670.83

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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.