Home / 18,352.08-27,537.30-6,670.80

Finding the Fourth Proportional to 18,352.08, 27,537.30 and 6,670.80

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Solution

The fourth proportional to 18,352.08, 27,537.30 and 6,670.80 is: 10,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352.08 : 27,537.30 = 6,670.80 : x
  2. Step 2: Convert to fraction form
    18,352.08/27,537.30 = 6,670.80/x
  3. Step 3: Cross multiply
    18,352.08x = 27,537.30 × 6,670.80
  4. Step 4: Simplify right side
    18,352.08x = 183,695,820.84
  5. Step 5: Solve for x
    x = 183,695,820.84/18,352.08
  6. Step 6: Final answer
    x = 10,009.54

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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.