Home / 17,712.26-26,560.86-7,184.58

Finding the Fourth Proportional to 17,712.26, 26,560.86 and 7,184.58

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Solution

The fourth proportional to 17,712.26, 26,560.86 and 7,184.58 is: 10,773.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712.26 : 26,560.86 = 7,184.58 : x
  2. Step 2: Convert to fraction form
    17,712.26/26,560.86 = 7,184.58/x
  3. Step 3: Cross multiply
    17,712.26x = 26,560.86 × 7,184.58
  4. Step 4: Simplify right side
    17,712.26x = 190,828,623.54
  5. Step 5: Solve for x
    x = 190,828,623.54/17,712.26
  6. Step 6: Final answer
    x = 10,773.82

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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.