Home / 36,549.32-50,438.48-21,442.25

Finding the Fourth Proportional to 36,549.32, 50,438.48 and 21,442.25

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Solution

The fourth proportional to 36,549.32, 50,438.48 and 21,442.25 is: 29,590.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,549.32 : 50,438.48 = 21,442.25 : x
  2. Step 2: Convert to fraction form
    36,549.32/50,438.48 = 21,442.25/x
  3. Step 3: Cross multiply
    36,549.32x = 50,438.48 × 21,442.25
  4. Step 4: Simplify right side
    36,549.32x = 1,081,514,299.19
  5. Step 5: Solve for x
    x = 1,081,514,299.19/36,549.32
  6. Step 6: Final answer
    x = 29,590.54

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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.