Home / 2,034.79-2,808.01-1,103.29

Finding the Fourth Proportional to 2,034.79, 2,808.01 and 1,103.29

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Solution

The fourth proportional to 2,034.79, 2,808.01 and 1,103.29 is: 1,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.79 : 2,808.01 = 1,103.29 : x
  2. Step 2: Convert to fraction form
    2,034.79/2,808.01 = 1,103.29/x
  3. Step 3: Cross multiply
    2,034.79x = 2,808.01 × 1,103.29
  4. Step 4: Simplify right side
    2,034.79x = 3,098,043.84
  5. Step 5: Solve for x
    x = 3,098,043.84/2,034.79
  6. Step 6: Final answer
    x = 1,522.54

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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.