Home / 8,237.52-12,353.39-3,556.26

Finding the Fourth Proportional to 8,237.52, 12,353.39 and 3,556.26

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Solution

The fourth proportional to 8,237.52, 12,353.39 and 3,556.26 is: 5,333.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.52 : 12,353.39 = 3,556.26 : x
  2. Step 2: Convert to fraction form
    8,237.52/12,353.39 = 3,556.26/x
  3. Step 3: Cross multiply
    8,237.52x = 12,353.39 × 3,556.26
  4. Step 4: Simplify right side
    8,237.52x = 43,931,866.72
  5. Step 5: Solve for x
    x = 43,931,866.72/8,237.52
  6. Step 6: Final answer
    x = 5,333.14

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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.