Home / 12,833.55-19,250.33-11,407.95

Finding the Fourth Proportional to 12,833.55, 19,250.33 and 11,407.95

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Solution

The fourth proportional to 12,833.55, 19,250.33 and 11,407.95 is: 17,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833.55 : 19,250.33 = 11,407.95 : x
  2. Step 2: Convert to fraction form
    12,833.55/19,250.33 = 11,407.95/x
  3. Step 3: Cross multiply
    12,833.55x = 19,250.33 × 11,407.95
  4. Step 4: Simplify right side
    12,833.55x = 219,606,745.08
  5. Step 5: Solve for x
    x = 219,606,745.08/12,833.55
  6. Step 6: Final answer
    x = 17,111.93

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Similar ratio
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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.