Home / 10,836.38-14,954.20-5,868.38

Finding the Fourth Proportional to 10,836.38, 14,954.20 and 5,868.38

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Solution

The fourth proportional to 10,836.38, 14,954.20 and 5,868.38 is: 8,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836.38 : 14,954.20 = 5,868.38 : x
  2. Step 2: Convert to fraction form
    10,836.38/14,954.20 = 5,868.38/x
  3. Step 3: Cross multiply
    10,836.38x = 14,954.20 × 5,868.38
  4. Step 4: Simplify right side
    10,836.38x = 87,756,928.20
  5. Step 5: Solve for x
    x = 87,756,928.20/10,836.38
  6. Step 6: Final answer
    x = 8,098.36

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1.5x scale

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.