Home / 25,443.03-35,109.21-14,833.65

Finding the Fourth Proportional to 25,443.03, 35,109.21 and 14,833.65

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Solution

The fourth proportional to 25,443.03, 35,109.21 and 14,833.65 is: 20,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,443.03 : 35,109.21 = 14,833.65 : x
  2. Step 2: Convert to fraction form
    25,443.03/35,109.21 = 14,833.65/x
  3. Step 3: Cross multiply
    25,443.03x = 35,109.21 × 14,833.65
  4. Step 4: Simplify right side
    25,443.03x = 520,797,732.92
  5. Step 5: Solve for x
    x = 520,797,732.92/25,443.03
  6. Step 6: Final answer
    x = 20,469.17

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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.