Home / 26,936.92-37,170.30-14,999.80

Finding the Fourth Proportional to 26,936.92, 37,170.30 and 14,999.80

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Solution

The fourth proportional to 26,936.92, 37,170.30 and 14,999.80 is: 20,698.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936.92 : 37,170.30 = 14,999.80 : x
  2. Step 2: Convert to fraction form
    26,936.92/37,170.30 = 14,999.80/x
  3. Step 3: Cross multiply
    26,936.92x = 37,170.30 × 14,999.80
  4. Step 4: Simplify right side
    26,936.92x = 557,547,065.94
  5. Step 5: Solve for x
    x = 557,547,065.94/26,936.92
  6. Step 6: Final answer
    x = 20,698.25

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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.