Home / 33,082.24-45,651.84-18,931.84

Finding the Fourth Proportional to 33,082.24, 45,651.84 and 18,931.84

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Solution

The fourth proportional to 33,082.24, 45,651.84 and 18,931.84 is: 26,124.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,082.24 : 45,651.84 = 18,931.84 : x
  2. Step 2: Convert to fraction form
    33,082.24/45,651.84 = 18,931.84/x
  3. Step 3: Cross multiply
    33,082.24x = 45,651.84 × 18,931.84
  4. Step 4: Simplify right side
    33,082.24x = 864,273,330.59
  5. Step 5: Solve for x
    x = 864,273,330.59/33,082.24
  6. Step 6: Final answer
    x = 26,124.99

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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.