Home / 2,355.03-3,249.63-1,346.58

Finding the Fourth Proportional to 2,355.03, 3,249.63 and 1,346.58

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Solution

The fourth proportional to 2,355.03, 3,249.63 and 1,346.58 is: 1,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.03 : 3,249.63 = 1,346.58 : x
  2. Step 2: Convert to fraction form
    2,355.03/3,249.63 = 1,346.58/x
  3. Step 3: Cross multiply
    2,355.03x = 3,249.63 × 1,346.58
  4. Step 4: Simplify right side
    2,355.03x = 4,375,886.77
  5. Step 5: Solve for x
    x = 4,375,886.77/2,355.03
  6. Step 6: Final answer
    x = 1,858.10

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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.