Home / 25,065.80-34,590.70-13,735.27

Finding the Fourth Proportional to 25,065.80, 34,590.70 and 13,735.27

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Solution

The fourth proportional to 25,065.80, 34,590.70 and 13,735.27 is: 18,954.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,065.80 : 34,590.70 = 13,735.27 : x
  2. Step 2: Convert to fraction form
    25,065.80/34,590.70 = 13,735.27/x
  3. Step 3: Cross multiply
    25,065.80x = 34,590.70 × 13,735.27
  4. Step 4: Simplify right side
    25,065.80x = 475,112,587.14
  5. Step 5: Solve for x
    x = 475,112,587.14/25,065.80
  6. Step 6: Final answer
    x = 18,954.61

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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.