Home / 2,682.36-3,701.43-1,503.27

Finding the Fourth Proportional to 2,682.36, 3,701.43 and 1,503.27

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Solution

The fourth proportional to 2,682.36, 3,701.43 and 1,503.27 is: 2,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.36 : 3,701.43 = 1,503.27 : x
  2. Step 2: Convert to fraction form
    2,682.36/3,701.43 = 1,503.27/x
  3. Step 3: Cross multiply
    2,682.36x = 3,701.43 × 1,503.27
  4. Step 4: Simplify right side
    2,682.36x = 5,564,248.68
  5. Step 5: Solve for x
    x = 5,564,248.68/2,682.36
  6. Step 6: Final answer
    x = 2,074.39

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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.