Home / 37,716.36-52,049.70-21,799.40

Finding the Fourth Proportional to 37,716.36, 52,049.70 and 21,799.40

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Solution

The fourth proportional to 37,716.36, 52,049.70 and 21,799.40 is: 30,083.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,716.36 : 52,049.70 = 21,799.40 : x
  2. Step 2: Convert to fraction form
    37,716.36/52,049.70 = 21,799.40/x
  3. Step 3: Cross multiply
    37,716.36x = 52,049.70 × 21,799.40
  4. Step 4: Simplify right side
    37,716.36x = 1,134,652,230.18
  5. Step 5: Solve for x
    x = 1,134,652,230.18/37,716.36
  6. Step 6: Final answer
    x = 30,083.82

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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.