Home / 4,026.96-6,042.78-1,686.76

Finding the Fourth Proportional to 4,026.96, 6,042.78 and 1,686.76

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Solution

The fourth proportional to 4,026.96, 6,042.78 and 1,686.76 is: 2,531.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026.96 : 6,042.78 = 1,686.76 : x
  2. Step 2: Convert to fraction form
    4,026.96/6,042.78 = 1,686.76/x
  3. Step 3: Cross multiply
    4,026.96x = 6,042.78 × 1,686.76
  4. Step 4: Simplify right side
    4,026.96x = 10,192,704.49
  5. Step 5: Solve for x
    x = 10,192,704.49/4,026.96
  6. Step 6: Final answer
    x = 2,531.12

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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.