Home / 37,798.96-52,155.84-21,882.64

Finding the Fourth Proportional to 37,798.96, 52,155.84 and 21,882.64

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Solution

The fourth proportional to 37,798.96, 52,155.84 and 21,882.64 is: 30,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,798.96 : 52,155.84 = 21,882.64 : x
  2. Step 2: Convert to fraction form
    37,798.96/52,155.84 = 21,882.64/x
  3. Step 3: Cross multiply
    37,798.96x = 52,155.84 × 21,882.64
  4. Step 4: Simplify right side
    37,798.96x = 1,141,307,470.62
  5. Step 5: Solve for x
    x = 1,141,307,470.62/37,798.96
  6. Step 6: Final answer
    x = 30,194.15

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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.