Home / 7,022.35-10,530.15-2,090.26

Finding the Fourth Proportional to 7,022.35, 10,530.15 and 2,090.26

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Solution

The fourth proportional to 7,022.35, 10,530.15 and 2,090.26 is: 3,134.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.35 : 10,530.15 = 2,090.26 : x
  2. Step 2: Convert to fraction form
    7,022.35/10,530.15 = 2,090.26/x
  3. Step 3: Cross multiply
    7,022.35x = 10,530.15 × 2,090.26
  4. Step 4: Simplify right side
    7,022.35x = 22,010,751.34
  5. Step 5: Solve for x
    x = 22,010,751.34/7,022.35
  6. Step 6: Final answer
    x = 3,134.39

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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.