Home / 10,972.94-16,475.81-9,496.71

Finding the Fourth Proportional to 10,972.94, 16,475.81 and 9,496.71

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Solution

The fourth proportional to 10,972.94, 16,475.81 and 9,496.71 is: 14,259.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972.94 : 16,475.81 = 9,496.71 : x
  2. Step 2: Convert to fraction form
    10,972.94/16,475.81 = 9,496.71/x
  3. Step 3: Cross multiply
    10,972.94x = 16,475.81 × 9,496.71
  4. Step 4: Simplify right side
    10,972.94x = 156,465,942.10
  5. Step 5: Solve for x
    x = 156,465,942.10/10,972.94
  6. Step 6: Final answer
    x = 14,259.26

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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.