Home / 7,764.01-11,636.90-3,595.21

Finding the Fourth Proportional to 7,764.01, 11,636.90 and 3,595.21

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Solution

The fourth proportional to 7,764.01, 11,636.90 and 3,595.21 is: 5,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,764.01 : 11,636.90 = 3,595.21 : x
  2. Step 2: Convert to fraction form
    7,764.01/11,636.90 = 3,595.21/x
  3. Step 3: Cross multiply
    7,764.01x = 11,636.90 × 3,595.21
  4. Step 4: Simplify right side
    7,764.01x = 41,837,023.09
  5. Step 5: Solve for x
    x = 41,837,023.09/7,764.01
  6. Step 6: Final answer
    x = 5,388.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.