Home / 36,570.80-50,467.28-21,460.76

Finding the Fourth Proportional to 36,570.80, 50,467.28 and 21,460.76

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Solution

The fourth proportional to 36,570.80, 50,467.28 and 21,460.76 is: 29,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,570.80 : 50,467.28 = 21,460.76 : x
  2. Step 2: Convert to fraction form
    36,570.80/50,467.28 = 21,460.76/x
  3. Step 3: Cross multiply
    36,570.80x = 50,467.28 × 21,460.76
  4. Step 4: Simplify right side
    36,570.80x = 1,083,066,183.93
  5. Step 5: Solve for x
    x = 1,083,066,183.93/36,570.80
  6. Step 6: Final answer
    x = 29,615.60

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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.