Home / 40,984.30-56,563.68-23,082.76

Finding the Fourth Proportional to 40,984.30, 56,563.68 and 23,082.76

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Solution

The fourth proportional to 40,984.30, 56,563.68 and 23,082.76 is: 31,857.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,984.30 : 56,563.68 = 23,082.76 : x
  2. Step 2: Convert to fraction form
    40,984.30/56,563.68 = 23,082.76/x
  3. Step 3: Cross multiply
    40,984.30x = 56,563.68 × 23,082.76
  4. Step 4: Simplify right side
    40,984.30x = 1,305,645,850.16
  5. Step 5: Solve for x
    x = 1,305,645,850.16/40,984.30
  6. Step 6: Final answer
    x = 31,857.22

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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.