Home / 4,267.26-6,403.32-3,485.61

Finding the Fourth Proportional to 4,267.26, 6,403.32 and 3,485.61

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Solution

The fourth proportional to 4,267.26, 6,403.32 and 3,485.61 is: 5,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.26 : 6,403.32 = 3,485.61 : x
  2. Step 2: Convert to fraction form
    4,267.26/6,403.32 = 3,485.61/x
  3. Step 3: Cross multiply
    4,267.26x = 6,403.32 × 3,485.61
  4. Step 4: Simplify right side
    4,267.26x = 22,319,476.23
  5. Step 5: Solve for x
    x = 22,319,476.23/4,267.26
  6. Step 6: Final answer
    x = 5,230.40

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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.