Home / 7,090.82-10,634.86-2,707.24

Finding the Fourth Proportional to 7,090.82, 10,634.86 and 2,707.24

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Solution

The fourth proportional to 7,090.82, 10,634.86 and 2,707.24 is: 4,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090.82 : 10,634.86 = 2,707.24 : x
  2. Step 2: Convert to fraction form
    7,090.82/10,634.86 = 2,707.24/x
  3. Step 3: Cross multiply
    7,090.82x = 10,634.86 × 2,707.24
  4. Step 4: Simplify right side
    7,090.82x = 28,791,058.44
  5. Step 5: Solve for x
    x = 28,791,058.44/7,090.82
  6. Step 6: Final answer
    x = 4,060.33

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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.