Home / 4,633.45-6,394.77-2,643.55

Finding the Fourth Proportional to 4,633.45, 6,394.77 and 2,643.55

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Solution

The fourth proportional to 4,633.45, 6,394.77 and 2,643.55 is: 3,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633.45 : 6,394.77 = 2,643.55 : x
  2. Step 2: Convert to fraction form
    4,633.45/6,394.77 = 2,643.55/x
  3. Step 3: Cross multiply
    4,633.45x = 6,394.77 × 2,643.55
  4. Step 4: Simplify right side
    4,633.45x = 16,904,862.26
  5. Step 5: Solve for x
    x = 16,904,862.26/4,633.45
  6. Step 6: Final answer
    x = 3,648.44

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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.