Home / 43,082.44-64,628.29-18,125.03

Finding the Fourth Proportional to 43,082.44, 64,628.29 and 18,125.03

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Solution

The fourth proportional to 43,082.44, 64,628.29 and 18,125.03 is: 27,189.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,082.44 : 64,628.29 = 18,125.03 : x
  2. Step 2: Convert to fraction form
    43,082.44/64,628.29 = 18,125.03/x
  3. Step 3: Cross multiply
    43,082.44x = 64,628.29 × 18,125.03
  4. Step 4: Simplify right side
    43,082.44x = 1,171,389,695.10
  5. Step 5: Solve for x
    x = 1,171,389,695.10/43,082.44
  6. Step 6: Final answer
    x = 27,189.49

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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.