Home / 10,289.03-14,198.83-5,573.27

Finding the Fourth Proportional to 10,289.03, 14,198.83 and 5,573.27

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Solution

The fourth proportional to 10,289.03, 14,198.83 and 5,573.27 is: 7,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,289.03 : 14,198.83 = 5,573.27 : x
  2. Step 2: Convert to fraction form
    10,289.03/14,198.83 = 5,573.27/x
  3. Step 3: Cross multiply
    10,289.03x = 14,198.83 × 5,573.27
  4. Step 4: Simplify right side
    10,289.03x = 79,133,934.84
  5. Step 5: Solve for x
    x = 79,133,934.84/10,289.03
  6. Step 6: Final answer
    x = 7,691.10

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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.