Home / 37,828.07-56,777.15-19,121.33

Finding the Fourth Proportional to 37,828.07, 56,777.15 and 19,121.33

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Solution

The fourth proportional to 37,828.07, 56,777.15 and 19,121.33 is: 28,699.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,828.07 : 56,777.15 = 19,121.33 : x
  2. Step 2: Convert to fraction form
    37,828.07/56,777.15 = 19,121.33/x
  3. Step 3: Cross multiply
    37,828.07x = 56,777.15 × 19,121.33
  4. Step 4: Simplify right side
    37,828.07x = 1,085,654,621.61
  5. Step 5: Solve for x
    x = 1,085,654,621.61/37,828.07
  6. Step 6: Final answer
    x = 28,699.71

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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.