Home / 8,444.07-12,652.26-2,894.43

Finding the Fourth Proportional to 8,444.07, 12,652.26 and 2,894.43

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Solution

The fourth proportional to 8,444.07, 12,652.26 and 2,894.43 is: 4,336.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.07 : 12,652.26 = 2,894.43 : x
  2. Step 2: Convert to fraction form
    8,444.07/12,652.26 = 2,894.43/x
  3. Step 3: Cross multiply
    8,444.07x = 12,652.26 × 2,894.43
  4. Step 4: Simplify right side
    8,444.07x = 36,621,080.91
  5. Step 5: Solve for x
    x = 36,621,080.91/8,444.07
  6. Step 6: Final answer
    x = 4,336.90

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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.