Home / 8,972.71-13,459.73-2,733.26

Finding the Fourth Proportional to 8,972.71, 13,459.73 and 2,733.26

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Solution

The fourth proportional to 8,972.71, 13,459.73 and 2,733.26 is: 4,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972.71 : 13,459.73 = 2,733.26 : x
  2. Step 2: Convert to fraction form
    8,972.71/13,459.73 = 2,733.26/x
  3. Step 3: Cross multiply
    8,972.71x = 13,459.73 × 2,733.26
  4. Step 4: Simplify right side
    8,972.71x = 36,788,860.65
  5. Step 5: Solve for x
    x = 36,788,860.65/8,972.71
  6. Step 6: Final answer
    x = 4,100.08

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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.