Home / 10,950.15-16,429.28-3,554.85

Finding the Fourth Proportional to 10,950.15, 16,429.28 and 3,554.85

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Solution

The fourth proportional to 10,950.15, 16,429.28 and 3,554.85 is: 5,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950.15 : 16,429.28 = 3,554.85 : x
  2. Step 2: Convert to fraction form
    10,950.15/16,429.28 = 3,554.85/x
  3. Step 3: Cross multiply
    10,950.15x = 16,429.28 × 3,554.85
  4. Step 4: Simplify right side
    10,950.15x = 58,403,608.23
  5. Step 5: Solve for x
    x = 58,403,608.23/10,950.15
  6. Step 6: Final answer
    x = 5,333.59

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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.