Home / 8,437.44-12,654.79-2,594.05

Finding the Fourth Proportional to 8,437.44, 12,654.79 and 2,594.05

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Solution

The fourth proportional to 8,437.44, 12,654.79 and 2,594.05 is: 3,890.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437.44 : 12,654.79 = 2,594.05 : x
  2. Step 2: Convert to fraction form
    8,437.44/12,654.79 = 2,594.05/x
  3. Step 3: Cross multiply
    8,437.44x = 12,654.79 × 2,594.05
  4. Step 4: Simplify right side
    8,437.44x = 32,827,158.00
  5. Step 5: Solve for x
    x = 32,827,158.00/8,437.44
  6. Step 6: Final answer
    x = 3,890.65

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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.