Home / 18,348.03-25,320.33-10,794.65

Finding the Fourth Proportional to 18,348.03, 25,320.33 and 10,794.65

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Solution

The fourth proportional to 18,348.03, 25,320.33 and 10,794.65 is: 14,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348.03 : 25,320.33 = 10,794.65 : x
  2. Step 2: Convert to fraction form
    18,348.03/25,320.33 = 10,794.65/x
  3. Step 3: Cross multiply
    18,348.03x = 25,320.33 × 10,794.65
  4. Step 4: Simplify right side
    18,348.03x = 273,323,973.63
  5. Step 5: Solve for x
    x = 273,323,973.63/18,348.03
  6. Step 6: Final answer
    x = 14,896.64

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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.