Home / 2,459.82-3,394.47-1,465.56

Finding the Fourth Proportional to 2,459.82, 3,394.47 and 1,465.56

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Solution

The fourth proportional to 2,459.82, 3,394.47 and 1,465.56 is: 2,022.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.82 : 3,394.47 = 1,465.56 : x
  2. Step 2: Convert to fraction form
    2,459.82/3,394.47 = 1,465.56/x
  3. Step 3: Cross multiply
    2,459.82x = 3,394.47 × 1,465.56
  4. Step 4: Simplify right side
    2,459.82x = 4,974,799.45
  5. Step 5: Solve for x
    x = 4,974,799.45/2,459.82
  6. Step 6: Final answer
    x = 2,022.42

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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.