Home / 37,753.32-56,613.60-19,021.80

Finding the Fourth Proportional to 37,753.32, 56,613.60 and 19,021.80

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Solution

The fourth proportional to 37,753.32, 56,613.60 and 19,021.80 is: 28,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,753.32 : 56,613.60 = 19,021.80 : x
  2. Step 2: Convert to fraction form
    37,753.32/56,613.60 = 19,021.80/x
  3. Step 3: Cross multiply
    37,753.32x = 56,613.60 × 19,021.80
  4. Step 4: Simplify right side
    37,753.32x = 1,076,892,576.48
  5. Step 5: Solve for x
    x = 1,076,892,576.48/37,753.32
  6. Step 6: Final answer
    x = 28,524.45

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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.