Home / 12,745.94-19,033.05-10,410.58

Finding the Fourth Proportional to 12,745.94, 19,033.05 and 10,410.58

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Solution

The fourth proportional to 12,745.94, 19,033.05 and 10,410.58 is: 15,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,745.94 : 19,033.05 = 10,410.58 : x
  2. Step 2: Convert to fraction form
    12,745.94/19,033.05 = 10,410.58/x
  3. Step 3: Cross multiply
    12,745.94x = 19,033.05 × 10,410.58
  4. Step 4: Simplify right side
    12,745.94x = 198,145,016.16
  5. Step 5: Solve for x
    x = 198,145,016.16/12,745.94
  6. Step 6: Final answer
    x = 15,545.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.