Home / 44,514.01-66,777.60-12,919.98

Finding the Fourth Proportional to 44,514.01, 66,777.60 and 12,919.98

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Solution

The fourth proportional to 44,514.01, 66,777.60 and 12,919.98 is: 19,381.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,514.01 : 66,777.60 = 12,919.98 : x
  2. Step 2: Convert to fraction form
    44,514.01/66,777.60 = 12,919.98/x
  3. Step 3: Cross multiply
    44,514.01x = 66,777.60 × 12,919.98
  4. Step 4: Simplify right side
    44,514.01x = 862,765,240.30
  5. Step 5: Solve for x
    x = 862,765,240.30/44,514.01
  6. Step 6: Final answer
    x = 19,381.88

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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.