Home / 19,791.06-29,511.98-19,613.27

Finding the Fourth Proportional to 19,791.06, 29,511.98 and 19,613.27

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Solution

The fourth proportional to 19,791.06, 29,511.98 and 19,613.27 is: 29,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,791.06 : 29,511.98 = 19,613.27 : x
  2. Step 2: Convert to fraction form
    19,791.06/29,511.98 = 19,613.27/x
  3. Step 3: Cross multiply
    19,791.06x = 29,511.98 × 19,613.27
  4. Step 4: Simplify right side
    19,791.06x = 578,826,186.35
  5. Step 5: Solve for x
    x = 578,826,186.35/19,791.06
  6. Step 6: Final answer
    x = 29,246.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.