Home / 1,435.44-2,149.92-1,002.96

Finding the Fourth Proportional to 1,435.44, 2,149.92 and 1,002.96

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Solution

The fourth proportional to 1,435.44, 2,149.92 and 1,002.96 is: 1,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435.44 : 2,149.92 = 1,002.96 : x
  2. Step 2: Convert to fraction form
    1,435.44/2,149.92 = 1,002.96/x
  3. Step 3: Cross multiply
    1,435.44x = 2,149.92 × 1,002.96
  4. Step 4: Simplify right side
    1,435.44x = 2,156,283.76
  5. Step 5: Solve for x
    x = 2,156,283.76/1,435.44
  6. Step 6: Final answer
    x = 1,502.18

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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.