Home / 6,707.22-10,061.37-2,090.22

Finding the Fourth Proportional to 6,707.22, 10,061.37 and 2,090.22

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Solution

The fourth proportional to 6,707.22, 10,061.37 and 2,090.22 is: 3,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707.22 : 10,061.37 = 2,090.22 : x
  2. Step 2: Convert to fraction form
    6,707.22/10,061.37 = 2,090.22/x
  3. Step 3: Cross multiply
    6,707.22x = 10,061.37 × 2,090.22
  4. Step 4: Simplify right side
    6,707.22x = 21,030,476.80
  5. Step 5: Solve for x
    x = 21,030,476.80/6,707.22
  6. Step 6: Final answer
    x = 3,135.50

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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.