Home / 1,701.43-2,553.32-835.27

Finding the Fourth Proportional to 1,701.43, 2,553.32 and 835.27

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Solution

The fourth proportional to 1,701.43, 2,553.32 and 835.27 is: 1,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701.43 : 2,553.32 = 835.27 : x
  2. Step 2: Convert to fraction form
    1,701.43/2,553.32 = 835.27/x
  3. Step 3: Cross multiply
    1,701.43x = 2,553.32 × 835.27
  4. Step 4: Simplify right side
    1,701.43x = 2,132,711.60
  5. Step 5: Solve for x
    x = 2,132,711.60/1,701.43
  6. Step 6: Final answer
    x = 1,253.48

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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.