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Finding the Fourth Proportional to 33,931.84, 46,825.95 and 19,027.84

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Solution

The fourth proportional to 33,931.84, 46,825.95 and 19,027.84 is: 26,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,931.84 : 46,825.95 = 19,027.84 : x
  2. Step 2: Convert to fraction form
    33,931.84/46,825.95 = 19,027.84/x
  3. Step 3: Cross multiply
    33,931.84x = 46,825.95 × 19,027.84
  4. Step 4: Simplify right side
    33,931.84x = 890,996,684.45
  5. Step 5: Solve for x
    x = 890,996,684.45/33,931.84
  6. Step 6: Final answer
    x = 26,258.43

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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.