Home / 37,561.28-51,888.60-29,997.68

Finding the Fourth Proportional to 37,561.28, 51,888.60 and 29,997.68

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Solution

The fourth proportional to 37,561.28, 51,888.60 and 29,997.68 is: 41,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,561.28 : 51,888.60 = 29,997.68 : x
  2. Step 2: Convert to fraction form
    37,561.28/51,888.60 = 29,997.68/x
  3. Step 3: Cross multiply
    37,561.28x = 51,888.60 × 29,997.68
  4. Step 4: Simplify right side
    37,561.28x = 1,556,537,618.45
  5. Step 5: Solve for x
    x = 1,556,537,618.45/37,561.28
  6. Step 6: Final answer
    x = 41,439.95

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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.