Home / 19,107.66-26,374.06-11,554

Finding the Fourth Proportional to 19,107.66, 26,374.06 and 11,554

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Solution

The fourth proportional to 19,107.66, 26,374.06 and 11,554 is: 15,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107.66 : 26,374.06 = 11,554 : x
  2. Step 2: Convert to fraction form
    19,107.66/26,374.06 = 11,554/x
  3. Step 3: Cross multiply
    19,107.66x = 26,374.06 × 11,554
  4. Step 4: Simplify right side
    19,107.66x = 304,725,889.24
  5. Step 5: Solve for x
    x = 304,725,889.24/19,107.66
  6. Step 6: Final answer
    x = 15,947.84

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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.