Home / 4,068.40-6,102.60-1,876.48

Finding the Fourth Proportional to 4,068.40, 6,102.60 and 1,876.48

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Solution

The fourth proportional to 4,068.40, 6,102.60 and 1,876.48 is: 2,814.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.40 : 6,102.60 = 1,876.48 : x
  2. Step 2: Convert to fraction form
    4,068.40/6,102.60 = 1,876.48/x
  3. Step 3: Cross multiply
    4,068.40x = 6,102.60 × 1,876.48
  4. Step 4: Simplify right side
    4,068.40x = 11,451,406.85
  5. Step 5: Solve for x
    x = 11,451,406.85/4,068.40
  6. Step 6: Final answer
    x = 2,814.72

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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.