Home / 24,739.20-37,133.10-12,273.30

Finding the Fourth Proportional to 24,739.20, 37,133.10 and 12,273.30

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Solution

The fourth proportional to 24,739.20, 37,133.10 and 12,273.30 is: 18,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,739.20 : 37,133.10 = 12,273.30 : x
  2. Step 2: Convert to fraction form
    24,739.20/37,133.10 = 12,273.30/x
  3. Step 3: Cross multiply
    24,739.20x = 37,133.10 × 12,273.30
  4. Step 4: Simplify right side
    24,739.20x = 455,745,676.23
  5. Step 5: Solve for x
    x = 455,745,676.23/24,739.20
  6. Step 6: Final answer
    x = 18,422.01

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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.