Home / 13,350.50-19,989.26-9,606.02

Finding the Fourth Proportional to 13,350.50, 19,989.26 and 9,606.02

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Solution

The fourth proportional to 13,350.50, 19,989.26 and 9,606.02 is: 14,382.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.50 : 19,989.26 = 9,606.02 : x
  2. Step 2: Convert to fraction form
    13,350.50/19,989.26 = 9,606.02/x
  3. Step 3: Cross multiply
    13,350.50x = 19,989.26 × 9,606.02
  4. Step 4: Simplify right side
    13,350.50x = 192,017,148.59
  5. Step 5: Solve for x
    x = 192,017,148.59/13,350.50
  6. Step 6: Final answer
    x = 14,382.77

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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.