Home / 37,197.20-55,662.08-27,312

Finding the Fourth Proportional to 37,197.20, 55,662.08 and 27,312

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Solution

The fourth proportional to 37,197.20, 55,662.08 and 27,312 is: 40,869.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,197.20 : 55,662.08 = 27,312 : x
  2. Step 2: Convert to fraction form
    37,197.20/55,662.08 = 27,312/x
  3. Step 3: Cross multiply
    37,197.20x = 55,662.08 × 27,312
  4. Step 4: Simplify right side
    37,197.20x = 1,520,242,728.96
  5. Step 5: Solve for x
    x = 1,520,242,728.96/37,197.20
  6. Step 6: Final answer
    x = 40,869.82

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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.