Home / 2,355.35-3,533.94-1,055.90

Finding the Fourth Proportional to 2,355.35, 3,533.94 and 1,055.90

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Solution

The fourth proportional to 2,355.35, 3,533.94 and 1,055.90 is: 1,584.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.35 : 3,533.94 = 1,055.90 : x
  2. Step 2: Convert to fraction form
    2,355.35/3,533.94 = 1,055.90/x
  3. Step 3: Cross multiply
    2,355.35x = 3,533.94 × 1,055.90
  4. Step 4: Simplify right side
    2,355.35x = 3,731,487.25
  5. Step 5: Solve for x
    x = 3,731,487.25/2,355.35
  6. Step 6: Final answer
    x = 1,584.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.