Home / 25,391.13-38,095.83-11,350.01

Finding the Fourth Proportional to 25,391.13, 38,095.83 and 11,350.01

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Solution

The fourth proportional to 25,391.13, 38,095.83 and 11,350.01 is: 17,029.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391.13 : 38,095.83 = 11,350.01 : x
  2. Step 2: Convert to fraction form
    25,391.13/38,095.83 = 11,350.01/x
  3. Step 3: Cross multiply
    25,391.13x = 38,095.83 × 11,350.01
  4. Step 4: Simplify right side
    25,391.13x = 432,387,860.98
  5. Step 5: Solve for x
    x = 432,387,860.98/25,391.13
  6. Step 6: Final answer
    x = 17,029.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.