Home / 29,868.21-41,211.52-17,285.67

Finding the Fourth Proportional to 29,868.21, 41,211.52 and 17,285.67

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Solution

The fourth proportional to 29,868.21, 41,211.52 and 17,285.67 is: 23,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,868.21 : 41,211.52 = 17,285.67 : x
  2. Step 2: Convert to fraction form
    29,868.21/41,211.52 = 17,285.67/x
  3. Step 3: Cross multiply
    29,868.21x = 41,211.52 × 17,285.67
  4. Step 4: Simplify right side
    29,868.21x = 712,368,691.70
  5. Step 5: Solve for x
    x = 712,368,691.70/29,868.21
  6. Step 6: Final answer
    x = 23,850.40

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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.