Home / 37,716.87-52,043.50-21,798.25

Finding the Fourth Proportional to 37,716.87, 52,043.50 and 21,798.25

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Solution

The fourth proportional to 37,716.87, 52,043.50 and 21,798.25 is: 30,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.87 : 52,043.50 = 21,798.25 : x
  2. Step 2: Convert to fraction form
    37,716.87/52,043.50 = 21,798.25/x
  3. Step 3: Cross multiply
    37,716.87x = 52,043.50 × 21,798.25
  4. Step 4: Simplify right side
    37,716.87x = 1,134,457,223.88
  5. Step 5: Solve for x
    x = 1,134,457,223.88/37,716.87
  6. Step 6: Final answer
    x = 30,078.24

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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.