Home / 3,445.35-5,168.26-1,365.35

Finding the Fourth Proportional to 3,445.35, 5,168.26 and 1,365.35

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Solution

The fourth proportional to 3,445.35, 5,168.26 and 1,365.35 is: 2,048.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.35 : 5,168.26 = 1,365.35 : x
  2. Step 2: Convert to fraction form
    3,445.35/5,168.26 = 1,365.35/x
  3. Step 3: Cross multiply
    3,445.35x = 5,168.26 × 1,365.35
  4. Step 4: Simplify right side
    3,445.35x = 7,056,494.08
  5. Step 5: Solve for x
    x = 7,056,494.08/3,445.35
  6. Step 6: Final answer
    x = 2,048.12

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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.