Home / 3,511.08-4,845.65-2,625.35

Finding the Fourth Proportional to 3,511.08, 4,845.65 and 2,625.35

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Solution

The fourth proportional to 3,511.08, 4,845.65 and 2,625.35 is: 3,623.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511.08 : 4,845.65 = 2,625.35 : x
  2. Step 2: Convert to fraction form
    3,511.08/4,845.65 = 2,625.35/x
  3. Step 3: Cross multiply
    3,511.08x = 4,845.65 × 2,625.35
  4. Step 4: Simplify right side
    3,511.08x = 12,721,489.87
  5. Step 5: Solve for x
    x = 12,721,489.87/3,511.08
  6. Step 6: Final answer
    x = 3,623.24

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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.