Home / 1,828.18-2,742.27-1,502.56

Finding the Fourth Proportional to 1,828.18, 2,742.27 and 1,502.56

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Solution

The fourth proportional to 1,828.18, 2,742.27 and 1,502.56 is: 2,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.18 : 2,742.27 = 1,502.56 : x
  2. Step 2: Convert to fraction form
    1,828.18/2,742.27 = 1,502.56/x
  3. Step 3: Cross multiply
    1,828.18x = 2,742.27 × 1,502.56
  4. Step 4: Simplify right side
    1,828.18x = 4,120,425.21
  5. Step 5: Solve for x
    x = 4,120,425.21/1,828.18
  6. Step 6: Final answer
    x = 2,253.84

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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.