Home / 36,545.96-50,438.36-21,442.30

Finding the Fourth Proportional to 36,545.96, 50,438.36 and 21,442.30

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Solution

The fourth proportional to 36,545.96, 50,438.36 and 21,442.30 is: 29,593.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,545.96 : 50,438.36 = 21,442.30 : x
  2. Step 2: Convert to fraction form
    36,545.96/50,438.36 = 21,442.30/x
  3. Step 3: Cross multiply
    36,545.96x = 50,438.36 × 21,442.30
  4. Step 4: Simplify right side
    36,545.96x = 1,081,514,446.63
  5. Step 5: Solve for x
    x = 1,081,514,446.63/36,545.96
  6. Step 6: Final answer
    x = 29,593.27

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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.