Home / 43,512.64-65,151.84-22,692.16

Finding the Fourth Proportional to 43,512.64, 65,151.84 and 22,692.16

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Solution

The fourth proportional to 43,512.64, 65,151.84 and 22,692.16 is: 33,977.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,512.64 : 65,151.84 = 22,692.16 : x
  2. Step 2: Convert to fraction form
    43,512.64/65,151.84 = 22,692.16/x
  3. Step 3: Cross multiply
    43,512.64x = 65,151.84 × 22,692.16
  4. Step 4: Simplify right side
    43,512.64x = 1,478,435,977.57
  5. Step 5: Solve for x
    x = 1,478,435,977.57/43,512.64
  6. Step 6: Final answer
    x = 33,977.16

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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.