Home / 40,982.55-56,555.37-23,079.32

Finding the Fourth Proportional to 40,982.55, 56,555.37 and 23,079.32

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Solution

The fourth proportional to 40,982.55, 56,555.37 and 23,079.32 is: 31,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,982.55 : 56,555.37 = 23,079.32 : x
  2. Step 2: Convert to fraction form
    40,982.55/56,555.37 = 23,079.32/x
  3. Step 3: Cross multiply
    40,982.55x = 56,555.37 × 23,079.32
  4. Step 4: Simplify right side
    40,982.55x = 1,305,259,481.95
  5. Step 5: Solve for x
    x = 1,305,259,481.95/40,982.55
  6. Step 6: Final answer
    x = 31,849.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.