Home / 11,608.92-17,423.28-5,040.36

Finding the Fourth Proportional to 11,608.92, 17,423.28 and 5,040.36

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Solution

The fourth proportional to 11,608.92, 17,423.28 and 5,040.36 is: 7,564.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608.92 : 17,423.28 = 5,040.36 : x
  2. Step 2: Convert to fraction form
    11,608.92/17,423.28 = 5,040.36/x
  3. Step 3: Cross multiply
    11,608.92x = 17,423.28 × 5,040.36
  4. Step 4: Simplify right side
    11,608.92x = 87,819,603.58
  5. Step 5: Solve for x
    x = 87,819,603.58/11,608.92
  6. Step 6: Final answer
    x = 7,564.84

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1.5x scale

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.