Home / 19,545.22-26,974.06-16,352.88

Finding the Fourth Proportional to 19,545.22, 26,974.06 and 16,352.88

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Solution

The fourth proportional to 19,545.22, 26,974.06 and 16,352.88 is: 22,568.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,545.22 : 26,974.06 = 16,352.88 : x
  2. Step 2: Convert to fraction form
    19,545.22/26,974.06 = 16,352.88/x
  3. Step 3: Cross multiply
    19,545.22x = 26,974.06 × 16,352.88
  4. Step 4: Simplify right side
    19,545.22x = 441,103,525.41
  5. Step 5: Solve for x
    x = 441,103,525.41/19,545.22
  6. Step 6: Final answer
    x = 22,568.36

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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.