Home / 12,060.96-18,090.84-3,295.68

Finding the Fourth Proportional to 12,060.96, 18,090.84 and 3,295.68

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Solution

The fourth proportional to 12,060.96, 18,090.84 and 3,295.68 is: 4,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060.96 : 18,090.84 = 3,295.68 : x
  2. Step 2: Convert to fraction form
    12,060.96/18,090.84 = 3,295.68/x
  3. Step 3: Cross multiply
    12,060.96x = 18,090.84 × 3,295.68
  4. Step 4: Simplify right side
    12,060.96x = 59,621,619.57
  5. Step 5: Solve for x
    x = 59,621,619.57/12,060.96
  6. Step 6: Final answer
    x = 4,943.36

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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.