Home / 40,583.21-56,003.79-22,678.37

Finding the Fourth Proportional to 40,583.21, 56,003.79 and 22,678.37

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Solution

The fourth proportional to 40,583.21, 56,003.79 and 22,678.37 is: 31,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,583.21 : 56,003.79 = 22,678.37 : x
  2. Step 2: Convert to fraction form
    40,583.21/56,003.79 = 22,678.37/x
  3. Step 3: Cross multiply
    40,583.21x = 56,003.79 × 22,678.37
  4. Step 4: Simplify right side
    40,583.21x = 1,270,074,575.41
  5. Step 5: Solve for x
    x = 1,270,074,575.41/40,583.21
  6. Step 6: Final answer
    x = 31,295.56

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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.