Home / 6,426.94-8,868.82-3,632.26

Finding the Fourth Proportional to 6,426.94, 8,868.82 and 3,632.26

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Solution

The fourth proportional to 6,426.94, 8,868.82 and 3,632.26 is: 5,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426.94 : 8,868.82 = 3,632.26 : x
  2. Step 2: Convert to fraction form
    6,426.94/8,868.82 = 3,632.26/x
  3. Step 3: Cross multiply
    6,426.94x = 8,868.82 × 3,632.26
  4. Step 4: Simplify right side
    6,426.94x = 32,213,860.13
  5. Step 5: Solve for x
    x = 32,213,860.13/6,426.94
  6. Step 6: Final answer
    x = 5,012.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.