Home / 18,554.40-25,608.32-14,092.92

Finding the Fourth Proportional to 18,554.40, 25,608.32 and 14,092.92

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Solution

The fourth proportional to 18,554.40, 25,608.32 and 14,092.92 is: 19,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554.40 : 25,608.32 = 14,092.92 : x
  2. Step 2: Convert to fraction form
    18,554.40/25,608.32 = 14,092.92/x
  3. Step 3: Cross multiply
    18,554.40x = 25,608.32 × 14,092.92
  4. Step 4: Simplify right side
    18,554.40x = 360,896,005.09
  5. Step 5: Solve for x
    x = 360,896,005.09/18,554.40
  6. Step 6: Final answer
    x = 19,450.70

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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.