Home / 12,795.90-19,194.66-4,475.58

Finding the Fourth Proportional to 12,795.90, 19,194.66 and 4,475.58

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Solution

The fourth proportional to 12,795.90, 19,194.66 and 4,475.58 is: 6,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795.90 : 19,194.66 = 4,475.58 : x
  2. Step 2: Convert to fraction form
    12,795.90/19,194.66 = 4,475.58/x
  3. Step 3: Cross multiply
    12,795.90x = 19,194.66 × 4,475.58
  4. Step 4: Simplify right side
    12,795.90x = 85,907,236.40
  5. Step 5: Solve for x
    x = 85,907,236.40/12,795.90
  6. Step 6: Final answer
    x = 6,713.65

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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.