Home / 2,676.34-4,014.51-1,376.92

Finding the Fourth Proportional to 2,676.34, 4,014.51 and 1,376.92

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Solution

The fourth proportional to 2,676.34, 4,014.51 and 1,376.92 is: 2,065.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.34 : 4,014.51 = 1,376.92 : x
  2. Step 2: Convert to fraction form
    2,676.34/4,014.51 = 1,376.92/x
  3. Step 3: Cross multiply
    2,676.34x = 4,014.51 × 1,376.92
  4. Step 4: Simplify right side
    2,676.34x = 5,527,659.11
  5. Step 5: Solve for x
    x = 5,527,659.11/2,676.34
  6. Step 6: Final answer
    x = 2,065.38

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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.