Home / 12,103.44-16,705.08-10,110.48

Finding the Fourth Proportional to 12,103.44, 16,705.08 and 10,110.48

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Solution

The fourth proportional to 12,103.44, 16,705.08 and 10,110.48 is: 13,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103.44 : 16,705.08 = 10,110.48 : x
  2. Step 2: Convert to fraction form
    12,103.44/16,705.08 = 10,110.48/x
  3. Step 3: Cross multiply
    12,103.44x = 16,705.08 × 10,110.48
  4. Step 4: Simplify right side
    12,103.44x = 168,896,377.24
  5. Step 5: Solve for x
    x = 168,896,377.24/12,103.44
  6. Step 6: Final answer
    x = 13,954.41

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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.