Home / 37,844.86-52,225.92-21,938.55

Finding the Fourth Proportional to 37,844.86, 52,225.92 and 21,938.55

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Solution

The fourth proportional to 37,844.86, 52,225.92 and 21,938.55 is: 30,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,844.86 : 52,225.92 = 21,938.55 : x
  2. Step 2: Convert to fraction form
    37,844.86/52,225.92 = 21,938.55/x
  3. Step 3: Cross multiply
    37,844.86x = 52,225.92 × 21,938.55
  4. Step 4: Simplify right side
    37,844.86x = 1,145,760,696.09
  5. Step 5: Solve for x
    x = 1,145,760,696.09/37,844.86
  6. Step 6: Final answer
    x = 30,275.20

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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.