Home / 4,643.22-6,408.09-2,653.92

Finding the Fourth Proportional to 4,643.22, 6,408.09 and 2,653.92

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Solution

The fourth proportional to 4,643.22, 6,408.09 and 2,653.92 is: 3,662.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.22 : 6,408.09 = 2,653.92 : x
  2. Step 2: Convert to fraction form
    4,643.22/6,408.09 = 2,653.92/x
  3. Step 3: Cross multiply
    4,643.22x = 6,408.09 × 2,653.92
  4. Step 4: Simplify right side
    4,643.22x = 17,006,558.21
  5. Step 5: Solve for x
    x = 17,006,558.21/4,643.22
  6. Step 6: Final answer
    x = 3,662.66

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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.