Home / 25,525.62-35,243.37-19,166.31

Finding the Fourth Proportional to 25,525.62, 35,243.37 and 19,166.31

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Solution

The fourth proportional to 25,525.62, 35,243.37 and 19,166.31 is: 26,463.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,525.62 : 35,243.37 = 19,166.31 : x
  2. Step 2: Convert to fraction form
    25,525.62/35,243.37 = 19,166.31/x
  3. Step 3: Cross multiply
    25,525.62x = 35,243.37 × 19,166.31
  4. Step 4: Simplify right side
    25,525.62x = 675,485,354.86
  5. Step 5: Solve for x
    x = 675,485,354.86/25,525.62
  6. Step 6: Final answer
    x = 26,463.03

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Half scale
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Double scale
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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.