Home / 2,425.35-3,346.92-1,377.39

Finding the Fourth Proportional to 2,425.35, 3,346.92 and 1,377.39

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Solution

The fourth proportional to 2,425.35, 3,346.92 and 1,377.39 is: 1,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.35 : 3,346.92 = 1,377.39 : x
  2. Step 2: Convert to fraction form
    2,425.35/3,346.92 = 1,377.39/x
  3. Step 3: Cross multiply
    2,425.35x = 3,346.92 × 1,377.39
  4. Step 4: Simplify right side
    2,425.35x = 4,610,014.14
  5. Step 5: Solve for x
    x = 4,610,014.14/2,425.35
  6. Step 6: Final answer
    x = 1,900.76

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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.