Home / 37,556.58-51,833.88-21,423.96

Finding the Fourth Proportional to 37,556.58, 51,833.88 and 21,423.96

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Solution

The fourth proportional to 37,556.58, 51,833.88 and 21,423.96 is: 29,568.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,556.58 : 51,833.88 = 21,423.96 : x
  2. Step 2: Convert to fraction form
    37,556.58/51,833.88 = 21,423.96/x
  3. Step 3: Cross multiply
    37,556.58x = 51,833.88 × 21,423.96
  4. Step 4: Simplify right side
    37,556.58x = 1,110,486,971.76
  5. Step 5: Solve for x
    x = 1,110,486,971.76/37,556.58
  6. Step 6: Final answer
    x = 29,568.37

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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.