Home / 27,072.86-37,345.55-15,741.11

Finding the Fourth Proportional to 27,072.86, 37,345.55 and 15,741.11

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Solution

The fourth proportional to 27,072.86, 37,345.55 and 15,741.11 is: 21,714.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,072.86 : 37,345.55 = 15,741.11 : x
  2. Step 2: Convert to fraction form
    27,072.86/37,345.55 = 15,741.11/x
  3. Step 3: Cross multiply
    27,072.86x = 37,345.55 × 15,741.11
  4. Step 4: Simplify right side
    27,072.86x = 587,860,273.31
  5. Step 5: Solve for x
    x = 587,860,273.31/27,072.86
  6. Step 6: Final answer
    x = 21,714.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.