Home / 19,082.44-28,617.18-12,058.12

Finding the Fourth Proportional to 19,082.44, 28,617.18 and 12,058.12

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Solution

The fourth proportional to 19,082.44, 28,617.18 and 12,058.12 is: 18,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.44 : 28,617.18 = 12,058.12 : x
  2. Step 2: Convert to fraction form
    19,082.44/28,617.18 = 12,058.12/x
  3. Step 3: Cross multiply
    19,082.44x = 28,617.18 × 12,058.12
  4. Step 4: Simplify right side
    19,082.44x = 345,069,390.50
  5. Step 5: Solve for x
    x = 345,069,390.50/19,082.44
  6. Step 6: Final answer
    x = 18,083.09

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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.