Home / 19,545.44-29,317.76-4,754.44

Finding the Fourth Proportional to 19,545.44, 29,317.76 and 4,754.44

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Solution

The fourth proportional to 19,545.44, 29,317.76 and 4,754.44 is: 7,131.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.44 : 29,317.76 = 4,754.44 : x
  2. Step 2: Convert to fraction form
    19,545.44/29,317.76 = 4,754.44/x
  3. Step 3: Cross multiply
    19,545.44x = 29,317.76 × 4,754.44
  4. Step 4: Simplify right side
    19,545.44x = 139,389,530.85
  5. Step 5: Solve for x
    x = 139,389,530.85/19,545.44
  6. Step 6: Final answer
    x = 7,131.56

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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.