Home / 4,643.91-6,408.51-2,627.30

Finding the Fourth Proportional to 4,643.91, 6,408.51 and 2,627.30

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Solution

The fourth proportional to 4,643.91, 6,408.51 and 2,627.30 is: 3,625.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,643.91 : 6,408.51 = 2,627.30 : x
  2. Step 2: Convert to fraction form
    4,643.91/6,408.51 = 2,627.30/x
  3. Step 3: Cross multiply
    4,643.91x = 6,408.51 × 2,627.30
  4. Step 4: Simplify right side
    4,643.91x = 16,837,046.28
  5. Step 5: Solve for x
    x = 16,837,046.28/4,643.91
  6. Step 6: Final answer
    x = 3,625.62

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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.