Home / 2,820.46-3,892.44-1,701.67

Finding the Fourth Proportional to 2,820.46, 3,892.44 and 1,701.67

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Solution

The fourth proportional to 2,820.46, 3,892.44 and 1,701.67 is: 2,348.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820.46 : 3,892.44 = 1,701.67 : x
  2. Step 2: Convert to fraction form
    2,820.46/3,892.44 = 1,701.67/x
  3. Step 3: Cross multiply
    2,820.46x = 3,892.44 × 1,701.67
  4. Step 4: Simplify right side
    2,820.46x = 6,623,648.37
  5. Step 5: Solve for x
    x = 6,623,648.37/2,820.46
  6. Step 6: Final answer
    x = 2,348.43

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1.5x scale

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.