Home / 8,950.67-13,415.87-4,558.85

Finding the Fourth Proportional to 8,950.67, 13,415.87 and 4,558.85

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Solution

The fourth proportional to 8,950.67, 13,415.87 and 4,558.85 is: 6,833.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,950.67 : 13,415.87 = 4,558.85 : x
  2. Step 2: Convert to fraction form
    8,950.67/13,415.87 = 4,558.85/x
  3. Step 3: Cross multiply
    8,950.67x = 13,415.87 × 4,558.85
  4. Step 4: Simplify right side
    8,950.67x = 61,160,849.08
  5. Step 5: Solve for x
    x = 61,160,849.08/8,950.67
  6. Step 6: Final answer
    x = 6,833.11

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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.