Home / 36,670.06-54,996.28-16,929.65

Finding the Fourth Proportional to 36,670.06, 54,996.28 and 16,929.65

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Solution

The fourth proportional to 36,670.06, 54,996.28 and 16,929.65 is: 25,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,670.06 : 54,996.28 = 16,929.65 : x
  2. Step 2: Convert to fraction form
    36,670.06/54,996.28 = 16,929.65/x
  3. Step 3: Cross multiply
    36,670.06x = 54,996.28 × 16,929.65
  4. Step 4: Simplify right side
    36,670.06x = 931,067,412.07
  5. Step 5: Solve for x
    x = 931,067,412.07/36,670.06
  6. Step 6: Final answer
    x = 25,390.40

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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.