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Finding the Fourth Proportional to 33,803.92, 46,648.47 and 19,656.46

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Solution

The fourth proportional to 33,803.92, 46,648.47 and 19,656.46 is: 27,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,803.92 : 46,648.47 = 19,656.46 : x
  2. Step 2: Convert to fraction form
    33,803.92/46,648.47 = 19,656.46/x
  3. Step 3: Cross multiply
    33,803.92x = 46,648.47 × 19,656.46
  4. Step 4: Simplify right side
    33,803.92x = 916,943,784.62
  5. Step 5: Solve for x
    x = 916,943,784.62/33,803.92
  6. Step 6: Final answer
    x = 27,125.37

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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.