Home / 17,721.02-26,597.93-8,962.09

Finding the Fourth Proportional to 17,721.02, 26,597.93 and 8,962.09

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Solution

The fourth proportional to 17,721.02, 26,597.93 and 8,962.09 is: 13,451.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721.02 : 26,597.93 = 8,962.09 : x
  2. Step 2: Convert to fraction form
    17,721.02/26,597.93 = 8,962.09/x
  3. Step 3: Cross multiply
    17,721.02x = 26,597.93 × 8,962.09
  4. Step 4: Simplify right side
    17,721.02x = 238,373,042.47
  5. Step 5: Solve for x
    x = 238,373,042.47/17,721.02
  6. Step 6: Final answer
    x = 13,451.43

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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.