Home / 8,082.02-12,123.03-2,238.63

Finding the Fourth Proportional to 8,082.02, 12,123.03 and 2,238.63

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Solution

The fourth proportional to 8,082.02, 12,123.03 and 2,238.63 is: 3,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082.02 : 12,123.03 = 2,238.63 : x
  2. Step 2: Convert to fraction form
    8,082.02/12,123.03 = 2,238.63/x
  3. Step 3: Cross multiply
    8,082.02x = 12,123.03 × 2,238.63
  4. Step 4: Simplify right side
    8,082.02x = 27,139,032.51
  5. Step 5: Solve for x
    x = 27,139,032.51/8,082.02
  6. Step 6: Final answer
    x = 3,357.95

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Similar ratio
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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.