Home / 7,284.82-10,927.18-2,090.68

Finding the Fourth Proportional to 7,284.82, 10,927.18 and 2,090.68

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Solution

The fourth proportional to 7,284.82, 10,927.18 and 2,090.68 is: 3,136.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.82 : 10,927.18 = 2,090.68 : x
  2. Step 2: Convert to fraction form
    7,284.82/10,927.18 = 2,090.68/x
  3. Step 3: Cross multiply
    7,284.82x = 10,927.18 × 2,090.68
  4. Step 4: Simplify right side
    7,284.82x = 22,845,236.68
  5. Step 5: Solve for x
    x = 22,845,236.68/7,284.82
  6. Step 6: Final answer
    x = 3,136.01

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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.