Home / 40,285.53-55,591.22-23,276.43

Finding the Fourth Proportional to 40,285.53, 55,591.22 and 23,276.43

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Solution

The fourth proportional to 40,285.53, 55,591.22 and 23,276.43 is: 32,119.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,285.53 : 55,591.22 = 23,276.43 : x
  2. Step 2: Convert to fraction form
    40,285.53/55,591.22 = 23,276.43/x
  3. Step 3: Cross multiply
    40,285.53x = 55,591.22 × 23,276.43
  4. Step 4: Simplify right side
    40,285.53x = 1,293,965,199.14
  5. Step 5: Solve for x
    x = 1,293,965,199.14/40,285.53
  6. Step 6: Final answer
    x = 32,119.85

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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.