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Finding the Fourth Proportional to 2,676.84, 4,030.08 and 2,094.96

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Solution

The fourth proportional to 2,676.84, 4,030.08 and 2,094.96 is: 3,154.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.84 : 4,030.08 = 2,094.96 : x
  2. Step 2: Convert to fraction form
    2,676.84/4,030.08 = 2,094.96/x
  3. Step 3: Cross multiply
    2,676.84x = 4,030.08 × 2,094.96
  4. Step 4: Simplify right side
    2,676.84x = 8,442,856.40
  5. Step 5: Solve for x
    x = 8,442,856.40/2,676.84
  6. Step 6: Final answer
    x = 3,154.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.