Home / 18,290.69-25,237.82-10,737.34

Finding the Fourth Proportional to 18,290.69, 25,237.82 and 10,737.34

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Solution

The fourth proportional to 18,290.69, 25,237.82 and 10,737.34 is: 14,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290.69 : 25,237.82 = 10,737.34 : x
  2. Step 2: Convert to fraction form
    18,290.69/25,237.82 = 10,737.34/x
  3. Step 3: Cross multiply
    18,290.69x = 25,237.82 × 10,737.34
  4. Step 4: Simplify right side
    18,290.69x = 270,987,054.20
  5. Step 5: Solve for x
    x = 270,987,054.20/18,290.69
  6. Step 6: Final answer
    x = 14,815.57

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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.