Home / 37,388.61-51,561.63-27,851.87

Finding the Fourth Proportional to 37,388.61, 51,561.63 and 27,851.87

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Solution

The fourth proportional to 37,388.61, 51,561.63 and 27,851.87 is: 38,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,388.61 : 51,561.63 = 27,851.87 : x
  2. Step 2: Convert to fraction form
    37,388.61/51,561.63 = 27,851.87/x
  3. Step 3: Cross multiply
    37,388.61x = 51,561.63 × 27,851.87
  4. Step 4: Simplify right side
    37,388.61x = 1,436,087,944.65
  5. Step 5: Solve for x
    x = 1,436,087,944.65/37,388.61
  6. Step 6: Final answer
    x = 38,409.77

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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.