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Finding the Fourth Proportional to 37,604.44, 56,406.66 and 19,149.40

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Solution

The fourth proportional to 37,604.44, 56,406.66 and 19,149.40 is: 28,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,604.44 : 56,406.66 = 19,149.40 : x
  2. Step 2: Convert to fraction form
    37,604.44/56,406.66 = 19,149.40/x
  3. Step 3: Cross multiply
    37,604.44x = 56,406.66 × 19,149.40
  4. Step 4: Simplify right side
    37,604.44x = 1,080,153,695.00
  5. Step 5: Solve for x
    x = 1,080,153,695.00/37,604.44
  6. Step 6: Final answer
    x = 28,724.10

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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.