Home / 33,385.64-46,074.74-19,045.79

Finding the Fourth Proportional to 33,385.64, 46,074.74 and 19,045.79

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Solution

The fourth proportional to 33,385.64, 46,074.74 and 19,045.79 is: 26,284.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,385.64 : 46,074.74 = 19,045.79 : x
  2. Step 2: Convert to fraction form
    33,385.64/46,074.74 = 19,045.79/x
  3. Step 3: Cross multiply
    33,385.64x = 46,074.74 × 19,045.79
  4. Step 4: Simplify right side
    33,385.64x = 877,529,591.97
  5. Step 5: Solve for x
    x = 877,529,591.97/33,385.64
  6. Step 6: Final answer
    x = 26,284.64

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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.