Home / 2,501.40-3,433.44-2,394.48

Finding the Fourth Proportional to 2,501.40, 3,433.44 and 2,394.48

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Solution

The fourth proportional to 2,501.40, 3,433.44 and 2,394.48 is: 3,286.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.40 : 3,433.44 = 2,394.48 : x
  2. Step 2: Convert to fraction form
    2,501.40/3,433.44 = 2,394.48/x
  3. Step 3: Cross multiply
    2,501.40x = 3,433.44 × 2,394.48
  4. Step 4: Simplify right side
    2,501.40x = 8,221,303.41
  5. Step 5: Solve for x
    x = 8,221,303.41/2,501.40
  6. Step 6: Final answer
    x = 3,286.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.