Home / 19,453.61-26,954.40-19,033.22

Finding the Fourth Proportional to 19,453.61, 26,954.40 and 19,033.22

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Solution

The fourth proportional to 19,453.61, 26,954.40 and 19,033.22 is: 26,371.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.61 : 26,954.40 = 19,033.22 : x
  2. Step 2: Convert to fraction form
    19,453.61/26,954.40 = 19,033.22/x
  3. Step 3: Cross multiply
    19,453.61x = 26,954.40 × 19,033.22
  4. Step 4: Simplify right side
    19,453.61x = 513,029,092.55
  5. Step 5: Solve for x
    x = 513,029,092.55/19,453.61
  6. Step 6: Final answer
    x = 26,371.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.