Home / 8,476.26-12,714.51-2,632.50

Finding the Fourth Proportional to 8,476.26, 12,714.51 and 2,632.50

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Solution

The fourth proportional to 8,476.26, 12,714.51 and 2,632.50 is: 3,948.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.26 : 12,714.51 = 2,632.50 : x
  2. Step 2: Convert to fraction form
    8,476.26/12,714.51 = 2,632.50/x
  3. Step 3: Cross multiply
    8,476.26x = 12,714.51 × 2,632.50
  4. Step 4: Simplify right side
    8,476.26x = 33,470,947.58
  5. Step 5: Solve for x
    x = 33,470,947.58/8,476.26
  6. Step 6: Final answer
    x = 3,948.79

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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.