Home / 2,263.38-3,395.06-1,108.32

Finding the Fourth Proportional to 2,263.38, 3,395.06 and 1,108.32

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Solution

The fourth proportional to 2,263.38, 3,395.06 and 1,108.32 is: 1,662.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.38 : 3,395.06 = 1,108.32 : x
  2. Step 2: Convert to fraction form
    2,263.38/3,395.06 = 1,108.32/x
  3. Step 3: Cross multiply
    2,263.38x = 3,395.06 × 1,108.32
  4. Step 4: Simplify right side
    2,263.38x = 3,762,812.90
  5. Step 5: Solve for x
    x = 3,762,812.90/2,263.38
  6. Step 6: Final answer
    x = 1,662.48

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1.5x scale

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.