Home / 1,835.85-2,748.02-1,370.97

Finding the Fourth Proportional to 1,835.85, 2,748.02 and 1,370.97

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Solution

The fourth proportional to 1,835.85, 2,748.02 and 1,370.97 is: 2,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.85 : 2,748.02 = 1,370.97 : x
  2. Step 2: Convert to fraction form
    1,835.85/2,748.02 = 1,370.97/x
  3. Step 3: Cross multiply
    1,835.85x = 2,748.02 × 1,370.97
  4. Step 4: Simplify right side
    1,835.85x = 3,767,446.12
  5. Step 5: Solve for x
    x = 3,767,446.12/1,835.85
  6. Step 6: Final answer
    x = 2,052.15

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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.