Home / 10,002.27-14,999.81-3,426.69

Finding the Fourth Proportional to 10,002.27, 14,999.81 and 3,426.69

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Solution

The fourth proportional to 10,002.27, 14,999.81 and 3,426.69 is: 5,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002.27 : 14,999.81 = 3,426.69 : x
  2. Step 2: Convert to fraction form
    10,002.27/14,999.81 = 3,426.69/x
  3. Step 3: Cross multiply
    10,002.27x = 14,999.81 × 3,426.69
  4. Step 4: Simplify right side
    10,002.27x = 51,399,681.80
  5. Step 5: Solve for x
    x = 51,399,681.80/10,002.27
  6. Step 6: Final answer
    x = 5,138.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.