Home / 40,745.40-56,232.12-22,843.87

Finding the Fourth Proportional to 40,745.40, 56,232.12 and 22,843.87

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Solution

The fourth proportional to 40,745.40, 56,232.12 and 22,843.87 is: 31,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,745.40 : 56,232.12 = 22,843.87 : x
  2. Step 2: Convert to fraction form
    40,745.40/56,232.12 = 22,843.87/x
  3. Step 3: Cross multiply
    40,745.40x = 56,232.12 × 22,843.87
  4. Step 4: Simplify right side
    40,745.40x = 1,284,559,239.10
  5. Step 5: Solve for x
    x = 1,284,559,239.10/40,745.40
  6. Step 6: Final answer
    x = 31,526.48

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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.