Home / 33,459.14-46,165.46-19,311.95

Finding the Fourth Proportional to 33,459.14, 46,165.46 and 19,311.95

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Solution

The fourth proportional to 33,459.14, 46,165.46 and 19,311.95 is: 26,645.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,459.14 : 46,165.46 = 19,311.95 : x
  2. Step 2: Convert to fraction form
    33,459.14/46,165.46 = 19,311.95/x
  3. Step 3: Cross multiply
    33,459.14x = 46,165.46 × 19,311.95
  4. Step 4: Simplify right side
    33,459.14x = 891,544,727.86
  5. Step 5: Solve for x
    x = 891,544,727.86/33,459.14
  6. Step 6: Final answer
    x = 26,645.78

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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.