Home / 4,406.30-6,081.18-2,638.34

Finding the Fourth Proportional to 4,406.30, 6,081.18 and 2,638.34

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Solution

The fourth proportional to 4,406.30, 6,081.18 and 2,638.34 is: 3,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.30 : 6,081.18 = 2,638.34 : x
  2. Step 2: Convert to fraction form
    4,406.30/6,081.18 = 2,638.34/x
  3. Step 3: Cross multiply
    4,406.30x = 6,081.18 × 2,638.34
  4. Step 4: Simplify right side
    4,406.30x = 16,044,220.44
  5. Step 5: Solve for x
    x = 16,044,220.44/4,406.30
  6. Step 6: Final answer
    x = 3,641.20

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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.