Home / 2,725.69-3,779.64-2,633.35

Finding the Fourth Proportional to 2,725.69, 3,779.64 and 2,633.35

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Solution

The fourth proportional to 2,725.69, 3,779.64 and 2,633.35 is: 3,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.69 : 3,779.64 = 2,633.35 : x
  2. Step 2: Convert to fraction form
    2,725.69/3,779.64 = 2,633.35/x
  3. Step 3: Cross multiply
    2,725.69x = 3,779.64 × 2,633.35
  4. Step 4: Simplify right side
    2,725.69x = 9,953,114.99
  5. Step 5: Solve for x
    x = 9,953,114.99/2,725.69
  6. Step 6: Final answer
    x = 3,651.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.