Home / 4,480.60-6,723.30-1,885.36

Finding the Fourth Proportional to 4,480.60, 6,723.30 and 1,885.36

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Solution

The fourth proportional to 4,480.60, 6,723.30 and 1,885.36 is: 2,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480.60 : 6,723.30 = 1,885.36 : x
  2. Step 2: Convert to fraction form
    4,480.60/6,723.30 = 1,885.36/x
  3. Step 3: Cross multiply
    4,480.60x = 6,723.30 × 1,885.36
  4. Step 4: Simplify right side
    4,480.60x = 12,675,840.89
  5. Step 5: Solve for x
    x = 12,675,840.89/4,480.60
  6. Step 6: Final answer
    x = 2,829.05

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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.