Home / 17,238.74-25,858.17-6,145.83

Finding the Fourth Proportional to 17,238.74, 25,858.17 and 6,145.83

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Solution

The fourth proportional to 17,238.74, 25,858.17 and 6,145.83 is: 9,218.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238.74 : 25,858.17 = 6,145.83 : x
  2. Step 2: Convert to fraction form
    17,238.74/25,858.17 = 6,145.83/x
  3. Step 3: Cross multiply
    17,238.74x = 25,858.17 × 6,145.83
  4. Step 4: Simplify right side
    17,238.74x = 158,919,916.93
  5. Step 5: Solve for x
    x = 158,919,916.93/17,238.74
  6. Step 6: Final answer
    x = 9,218.77

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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.