Home / 16,701.68-23,063.64-10,747.28

Finding the Fourth Proportional to 16,701.68, 23,063.64 and 10,747.28

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Solution

The fourth proportional to 16,701.68, 23,063.64 and 10,747.28 is: 14,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,701.68 : 23,063.64 = 10,747.28 : x
  2. Step 2: Convert to fraction form
    16,701.68/23,063.64 = 10,747.28/x
  3. Step 3: Cross multiply
    16,701.68x = 23,063.64 × 10,747.28
  4. Step 4: Simplify right side
    16,701.68x = 247,871,396.90
  5. Step 5: Solve for x
    x = 247,871,396.90/16,701.68
  6. Step 6: Final answer
    x = 14,841.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.