Home / 12,342.83-17,033.03-6,677.56

Finding the Fourth Proportional to 12,342.83, 17,033.03 and 6,677.56

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Solution

The fourth proportional to 12,342.83, 17,033.03 and 6,677.56 is: 9,214.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342.83 : 17,033.03 = 6,677.56 : x
  2. Step 2: Convert to fraction form
    12,342.83/17,033.03 = 6,677.56/x
  3. Step 3: Cross multiply
    12,342.83x = 17,033.03 × 6,677.56
  4. Step 4: Simplify right side
    12,342.83x = 113,738,961.25
  5. Step 5: Solve for x
    x = 113,738,961.25/12,342.83
  6. Step 6: Final answer
    x = 9,214.99

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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.