Home / 2,676.10-4,014.15-2,214.40

Finding the Fourth Proportional to 2,676.10, 4,014.15 and 2,214.40

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Solution

The fourth proportional to 2,676.10, 4,014.15 and 2,214.40 is: 3,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.10 : 4,014.15 = 2,214.40 : x
  2. Step 2: Convert to fraction form
    2,676.10/4,014.15 = 2,214.40/x
  3. Step 3: Cross multiply
    2,676.10x = 4,014.15 × 2,214.40
  4. Step 4: Simplify right side
    2,676.10x = 8,888,933.76
  5. Step 5: Solve for x
    x = 8,888,933.76/2,676.10
  6. Step 6: Final answer
    x = 3,321.60

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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.