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Finding the Fourth Proportional to 9,950.50, 14,914.82 and 4,103.92

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Solution

The fourth proportional to 9,950.50, 14,914.82 and 4,103.92 is: 6,151.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,950.50 : 14,914.82 = 4,103.92 : x
  2. Step 2: Convert to fraction form
    9,950.50/14,914.82 = 4,103.92/x
  3. Step 3: Cross multiply
    9,950.50x = 14,914.82 × 4,103.92
  4. Step 4: Simplify right side
    9,950.50x = 61,209,228.09
  5. Step 5: Solve for x
    x = 61,209,228.09/9,950.50
  6. Step 6: Final answer
    x = 6,151.37

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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.