Home / 2,263.55-3,395.32-1,170.05

Finding the Fourth Proportional to 2,263.55, 3,395.32 and 1,170.05

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Solution

The fourth proportional to 2,263.55, 3,395.32 and 1,170.05 is: 1,755.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.55 : 3,395.32 = 1,170.05 : x
  2. Step 2: Convert to fraction form
    2,263.55/3,395.32 = 1,170.05/x
  3. Step 3: Cross multiply
    2,263.55x = 3,395.32 × 1,170.05
  4. Step 4: Simplify right side
    2,263.55x = 3,972,674.26
  5. Step 5: Solve for x
    x = 3,972,674.26/2,263.55
  6. Step 6: Final answer
    x = 1,755.07

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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.