Home / 33,840.89-46,678.76-27,142.59

Finding the Fourth Proportional to 33,840.89, 46,678.76 and 27,142.59

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Solution

The fourth proportional to 33,840.89, 46,678.76 and 27,142.59 is: 37,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,840.89 : 46,678.76 = 27,142.59 : x
  2. Step 2: Convert to fraction form
    33,840.89/46,678.76 = 27,142.59/x
  3. Step 3: Cross multiply
    33,840.89x = 46,678.76 × 27,142.59
  4. Step 4: Simplify right side
    33,840.89x = 1,266,982,444.39
  5. Step 5: Solve for x
    x = 1,266,982,444.39/33,840.89
  6. Step 6: Final answer
    x = 37,439.40

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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.