Home / 33,654.84-46,443.68-19,515.88

Finding the Fourth Proportional to 33,654.84, 46,443.68 and 19,515.88

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Solution

The fourth proportional to 33,654.84, 46,443.68 and 19,515.88 is: 26,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,654.84 : 46,443.68 = 19,515.88 : x
  2. Step 2: Convert to fraction form
    33,654.84/46,443.68 = 19,515.88/x
  3. Step 3: Cross multiply
    33,654.84x = 46,443.68 × 19,515.88
  4. Step 4: Simplify right side
    33,654.84x = 906,389,285.64
  5. Step 5: Solve for x
    x = 906,389,285.64/33,654.84
  6. Step 6: Final answer
    x = 26,931.91

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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.