Home / 17,973.57-26,936.06-14,079.09

Finding the Fourth Proportional to 17,973.57, 26,936.06 and 14,079.09

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Solution

The fourth proportional to 17,973.57, 26,936.06 and 14,079.09 is: 21,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973.57 : 26,936.06 = 14,079.09 : x
  2. Step 2: Convert to fraction form
    17,973.57/26,936.06 = 14,079.09/x
  3. Step 3: Cross multiply
    17,973.57x = 26,936.06 × 14,079.09
  4. Step 4: Simplify right side
    17,973.57x = 379,235,142.59
  5. Step 5: Solve for x
    x = 379,235,142.59/17,973.57
  6. Step 6: Final answer
    x = 21,099.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.