Home / 17,540.56-26,307.66-5,057.51

Finding the Fourth Proportional to 17,540.56, 26,307.66 and 5,057.51

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Solution

The fourth proportional to 17,540.56, 26,307.66 and 5,057.51 is: 7,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,540.56 : 26,307.66 = 5,057.51 : x
  2. Step 2: Convert to fraction form
    17,540.56/26,307.66 = 5,057.51/x
  3. Step 3: Cross multiply
    17,540.56x = 26,307.66 × 5,057.51
  4. Step 4: Simplify right side
    17,540.56x = 133,051,288.93
  5. Step 5: Solve for x
    x = 133,051,288.93/17,540.56
  6. Step 6: Final answer
    x = 7,585.35

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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.