Home / 38,835.45-53,535.87-27,469.94

Finding the Fourth Proportional to 38,835.45, 53,535.87 and 27,469.94

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Solution

The fourth proportional to 38,835.45, 53,535.87 and 27,469.94 is: 37,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,835.45 : 53,535.87 = 27,469.94 : x
  2. Step 2: Convert to fraction form
    38,835.45/53,535.87 = 27,469.94/x
  3. Step 3: Cross multiply
    38,835.45x = 53,535.87 × 27,469.94
  4. Step 4: Simplify right side
    38,835.45x = 1,470,626,869.07
  5. Step 5: Solve for x
    x = 1,470,626,869.07/38,835.45
  6. Step 6: Final answer
    x = 37,868.16

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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.