Home / 27,072.08-37,369.80-17,642.96

Finding the Fourth Proportional to 27,072.08, 37,369.80 and 17,642.96

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Solution

The fourth proportional to 27,072.08, 37,369.80 and 17,642.96 is: 24,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,072.08 : 37,369.80 = 17,642.96 : x
  2. Step 2: Convert to fraction form
    27,072.08/37,369.80 = 17,642.96/x
  3. Step 3: Cross multiply
    27,072.08x = 37,369.80 × 17,642.96
  4. Step 4: Simplify right side
    27,072.08x = 659,313,886.61
  5. Step 5: Solve for x
    x = 659,313,886.61/27,072.08
  6. Step 6: Final answer
    x = 24,354.02

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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.