Home / 17,488.62-26,235.54-6,243.09

Finding the Fourth Proportional to 17,488.62, 26,235.54 and 6,243.09

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Solution

The fourth proportional to 17,488.62, 26,235.54 and 6,243.09 is: 9,365.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.62 : 26,235.54 = 6,243.09 : x
  2. Step 2: Convert to fraction form
    17,488.62/26,235.54 = 6,243.09/x
  3. Step 3: Cross multiply
    17,488.62x = 26,235.54 × 6,243.09
  4. Step 4: Simplify right side
    17,488.62x = 163,790,837.42
  5. Step 5: Solve for x
    x = 163,790,837.42/17,488.62
  6. Step 6: Final answer
    x = 9,365.57

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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.