Home / 36,555.24-50,443.20-21,446.32

Finding the Fourth Proportional to 36,555.24, 50,443.20 and 21,446.32

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Solution

The fourth proportional to 36,555.24, 50,443.20 and 21,446.32 is: 29,594.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,555.24 : 50,443.20 = 21,446.32 : x
  2. Step 2: Convert to fraction form
    36,555.24/50,443.20 = 21,446.32/x
  3. Step 3: Cross multiply
    36,555.24x = 50,443.20 × 21,446.32
  4. Step 4: Simplify right side
    36,555.24x = 1,081,821,009.02
  5. Step 5: Solve for x
    x = 1,081,821,009.02/36,555.24
  6. Step 6: Final answer
    x = 29,594.14

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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.