Home / 37,716.32-52,057.87-21,798.47

Finding the Fourth Proportional to 37,716.32, 52,057.87 and 21,798.47

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Solution

The fourth proportional to 37,716.32, 52,057.87 and 21,798.47 is: 30,087.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.32 : 52,057.87 = 21,798.47 : x
  2. Step 2: Convert to fraction form
    37,716.32/52,057.87 = 21,798.47/x
  3. Step 3: Cross multiply
    37,716.32x = 52,057.87 × 21,798.47
  4. Step 4: Simplify right side
    37,716.32x = 1,134,781,917.46
  5. Step 5: Solve for x
    x = 1,134,781,917.46/37,716.32
  6. Step 6: Final answer
    x = 30,087.29

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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.