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Finding the Fourth Proportional to 33,675.46, 46,463.02 and 19,139.44

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Solution

The fourth proportional to 33,675.46, 46,463.02 and 19,139.44 is: 26,407.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,675.46 : 46,463.02 = 19,139.44 : x
  2. Step 2: Convert to fraction form
    33,675.46/46,463.02 = 19,139.44/x
  3. Step 3: Cross multiply
    33,675.46x = 46,463.02 × 19,139.44
  4. Step 4: Simplify right side
    33,675.46x = 889,276,183.51
  5. Step 5: Solve for x
    x = 889,276,183.51/33,675.46
  6. Step 6: Final answer
    x = 26,407.25

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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.