Home / 36,797.05-55,162.77-30,607.84

Finding the Fourth Proportional to 36,797.05, 55,162.77 and 30,607.84

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Solution

The fourth proportional to 36,797.05, 55,162.77 and 30,607.84 is: 45,884.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797.05 : 55,162.77 = 30,607.84 : x
  2. Step 2: Convert to fraction form
    36,797.05/55,162.77 = 30,607.84/x
  3. Step 3: Cross multiply
    36,797.05x = 55,162.77 × 30,607.84
  4. Step 4: Simplify right side
    36,797.05x = 1,688,413,238.12
  5. Step 5: Solve for x
    x = 1,688,413,238.12/36,797.05
  6. Step 6: Final answer
    x = 45,884.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.