Home / 33,454.48-46,165.62-19,311.88

Finding the Fourth Proportional to 33,454.48, 46,165.62 and 19,311.88

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Solution

The fourth proportional to 33,454.48, 46,165.62 and 19,311.88 is: 26,649.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,454.48 : 46,165.62 = 19,311.88 : x
  2. Step 2: Convert to fraction form
    33,454.48/46,165.62 = 19,311.88/x
  3. Step 3: Cross multiply
    33,454.48x = 46,165.62 × 19,311.88
  4. Step 4: Simplify right side
    33,454.48x = 891,544,913.57
  5. Step 5: Solve for x
    x = 891,544,913.57/33,454.48
  6. Step 6: Final answer
    x = 26,649.49

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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.