Home / 17,973.54-26,968.67-6,876.57

Finding the Fourth Proportional to 17,973.54, 26,968.67 and 6,876.57

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Solution

The fourth proportional to 17,973.54, 26,968.67 and 6,876.57 is: 10,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973.54 : 26,968.67 = 6,876.57 : x
  2. Step 2: Convert to fraction form
    17,973.54/26,968.67 = 6,876.57/x
  3. Step 3: Cross multiply
    17,973.54x = 26,968.67 × 6,876.57
  4. Step 4: Simplify right side
    17,973.54x = 185,451,947.06
  5. Step 5: Solve for x
    x = 185,451,947.06/17,973.54
  6. Step 6: Final answer
    x = 10,318.05

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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.