Home / 2,460.05-3,394.77-1,340.96

Finding the Fourth Proportional to 2,460.05, 3,394.77 and 1,340.96

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Solution

The fourth proportional to 2,460.05, 3,394.77 and 1,340.96 is: 1,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.05 : 3,394.77 = 1,340.96 : x
  2. Step 2: Convert to fraction form
    2,460.05/3,394.77 = 1,340.96/x
  3. Step 3: Cross multiply
    2,460.05x = 3,394.77 × 1,340.96
  4. Step 4: Simplify right side
    2,460.05x = 4,552,265.63
  5. Step 5: Solve for x
    x = 4,552,265.63/2,460.05
  6. Step 6: Final answer
    x = 1,850.48

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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.