Home / 15,829.79-23,745.92-5,299.85

Finding the Fourth Proportional to 15,829.79, 23,745.92 and 5,299.85

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Solution

The fourth proportional to 15,829.79, 23,745.92 and 5,299.85 is: 7,950.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,829.79 : 23,745.92 = 5,299.85 : x
  2. Step 2: Convert to fraction form
    15,829.79/23,745.92 = 5,299.85/x
  3. Step 3: Cross multiply
    15,829.79x = 23,745.92 × 5,299.85
  4. Step 4: Simplify right side
    15,829.79x = 125,849,668.88
  5. Step 5: Solve for x
    x = 125,849,668.88/15,829.79
  6. Step 6: Final answer
    x = 7,950.18

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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.