Home / 30,288.21-41,797.72-16,859.17

Finding the Fourth Proportional to 30,288.21, 41,797.72 and 16,859.17

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Solution

The fourth proportional to 30,288.21, 41,797.72 and 16,859.17 is: 23,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,288.21 : 41,797.72 = 16,859.17 : x
  2. Step 2: Convert to fraction form
    30,288.21/41,797.72 = 16,859.17/x
  3. Step 3: Cross multiply
    30,288.21x = 41,797.72 × 16,859.17
  4. Step 4: Simplify right side
    30,288.21x = 704,674,867.09
  5. Step 5: Solve for x
    x = 704,674,867.09/30,288.21
  6. Step 6: Final answer
    x = 23,265.65

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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.