Home / 19,230.13-28,846.82-6,082.21

Finding the Fourth Proportional to 19,230.13, 28,846.82 and 6,082.21

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Solution

The fourth proportional to 19,230.13, 28,846.82 and 6,082.21 is: 9,123.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230.13 : 28,846.82 = 6,082.21 : x
  2. Step 2: Convert to fraction form
    19,230.13/28,846.82 = 6,082.21/x
  3. Step 3: Cross multiply
    19,230.13x = 28,846.82 × 6,082.21
  4. Step 4: Simplify right side
    19,230.13x = 175,452,386.66
  5. Step 5: Solve for x
    x = 175,452,386.66/19,230.13
  6. Step 6: Final answer
    x = 9,123.83

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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.