Home / 8,374.44-12,563.70-2,530.72

Finding the Fourth Proportional to 8,374.44, 12,563.70 and 2,530.72

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Solution

The fourth proportional to 8,374.44, 12,563.70 and 2,530.72 is: 3,796.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.44 : 12,563.70 = 2,530.72 : x
  2. Step 2: Convert to fraction form
    8,374.44/12,563.70 = 2,530.72/x
  3. Step 3: Cross multiply
    8,374.44x = 12,563.70 × 2,530.72
  4. Step 4: Simplify right side
    8,374.44x = 31,795,206.86
  5. Step 5: Solve for x
    x = 31,795,206.86/8,374.44
  6. Step 6: Final answer
    x = 3,796.70

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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.