Home / 2,682.36-3,701.34-1,503.36

Finding the Fourth Proportional to 2,682.36, 3,701.34 and 1,503.36

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Solution

The fourth proportional to 2,682.36, 3,701.34 and 1,503.36 is: 2,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682.36 : 3,701.34 = 1,503.36 : x
  2. Step 2: Convert to fraction form
    2,682.36/3,701.34 = 1,503.36/x
  3. Step 3: Cross multiply
    2,682.36x = 3,701.34 × 1,503.36
  4. Step 4: Simplify right side
    2,682.36x = 5,564,446.50
  5. Step 5: Solve for x
    x = 5,564,446.50/2,682.36
  6. Step 6: Final answer
    x = 2,074.46

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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.