Home / 19,456.26-26,848.08-11,496.99

Finding the Fourth Proportional to 19,456.26, 26,848.08 and 11,496.99

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Solution

The fourth proportional to 19,456.26, 26,848.08 and 11,496.99 is: 15,864.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,456.26 : 26,848.08 = 11,496.99 : x
  2. Step 2: Convert to fraction form
    19,456.26/26,848.08 = 11,496.99/x
  3. Step 3: Cross multiply
    19,456.26x = 26,848.08 × 11,496.99
  4. Step 4: Simplify right side
    19,456.26x = 308,672,107.28
  5. Step 5: Solve for x
    x = 308,672,107.28/19,456.26
  6. Step 6: Final answer
    x = 15,864.93

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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.