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Finding the Fourth Proportional to 37,604.96, 56,410.22 and 12,644.91

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Solution

The fourth proportional to 37,604.96, 56,410.22 and 12,644.91 is: 18,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,604.96 : 56,410.22 = 12,644.91 : x
  2. Step 2: Convert to fraction form
    37,604.96/56,410.22 = 12,644.91/x
  3. Step 3: Cross multiply
    37,604.96x = 56,410.22 × 12,644.91
  4. Step 4: Simplify right side
    37,604.96x = 713,302,186.59
  5. Step 5: Solve for x
    x = 713,302,186.59/37,604.96
  6. Step 6: Final answer
    x = 18,968.30

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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.