Home / 17,707.72-26,566.12-5,227.24

Finding the Fourth Proportional to 17,707.72, 26,566.12 and 5,227.24

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Solution

The fourth proportional to 17,707.72, 26,566.12 and 5,227.24 is: 7,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,707.72 : 26,566.12 = 5,227.24 : x
  2. Step 2: Convert to fraction form
    17,707.72/26,566.12 = 5,227.24/x
  3. Step 3: Cross multiply
    17,707.72x = 26,566.12 × 5,227.24
  4. Step 4: Simplify right side
    17,707.72x = 138,867,485.11
  5. Step 5: Solve for x
    x = 138,867,485.11/17,707.72
  6. Step 6: Final answer
    x = 7,842.20

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1.5x scale

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.