Home / 2,513.35-3,471.14-1,960.39

Finding the Fourth Proportional to 2,513.35, 3,471.14 and 1,960.39

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Solution

The fourth proportional to 2,513.35, 3,471.14 and 1,960.39 is: 2,707.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513.35 : 3,471.14 = 1,960.39 : x
  2. Step 2: Convert to fraction form
    2,513.35/3,471.14 = 1,960.39/x
  3. Step 3: Cross multiply
    2,513.35x = 3,471.14 × 1,960.39
  4. Step 4: Simplify right side
    2,513.35x = 6,804,788.14
  5. Step 5: Solve for x
    x = 6,804,788.14/2,513.35
  6. Step 6: Final answer
    x = 2,707.46

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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.