Home / 37,882.89-52,277.94-20,886.66

Finding the Fourth Proportional to 37,882.89, 52,277.94 and 20,886.66

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Solution

The fourth proportional to 37,882.89, 52,277.94 and 20,886.66 is: 28,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,882.89 : 52,277.94 = 20,886.66 : x
  2. Step 2: Convert to fraction form
    37,882.89/52,277.94 = 20,886.66/x
  3. Step 3: Cross multiply
    37,882.89x = 52,277.94 × 20,886.66
  4. Step 4: Simplify right side
    37,882.89x = 1,091,911,558.28
  5. Step 5: Solve for x
    x = 1,091,911,558.28/37,882.89
  6. Step 6: Final answer
    x = 28,823.34

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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.