Home / 19,349.82-26,702.76-11,396.94

Finding the Fourth Proportional to 19,349.82, 26,702.76 and 11,396.94

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Solution

The fourth proportional to 19,349.82, 26,702.76 and 11,396.94 is: 15,727.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.82 : 26,702.76 = 11,396.94 : x
  2. Step 2: Convert to fraction form
    19,349.82/26,702.76 = 11,396.94/x
  3. Step 3: Cross multiply
    19,349.82x = 26,702.76 × 11,396.94
  4. Step 4: Simplify right side
    19,349.82x = 304,329,753.55
  5. Step 5: Solve for x
    x = 304,329,753.55/19,349.82
  6. Step 6: Final answer
    x = 15,727.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.