Home / 37,033.76-55,556.40-12,404

Finding the Fourth Proportional to 37,033.76, 55,556.40 and 12,404

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Solution

The fourth proportional to 37,033.76, 55,556.40 and 12,404 is: 18,607.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,033.76 : 55,556.40 = 12,404 : x
  2. Step 2: Convert to fraction form
    37,033.76/55,556.40 = 12,404/x
  3. Step 3: Cross multiply
    37,033.76x = 55,556.40 × 12,404
  4. Step 4: Simplify right side
    37,033.76x = 689,121,585.60
  5. Step 5: Solve for x
    x = 689,121,585.60/37,033.76
  6. Step 6: Final answer
    x = 18,607.93

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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.