Home / 25,389.63-38,093.58-11,348.51

Finding the Fourth Proportional to 25,389.63, 38,093.58 and 11,348.51

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Solution

The fourth proportional to 25,389.63, 38,093.58 and 11,348.51 is: 17,026.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389.63 : 38,093.58 = 11,348.51 : x
  2. Step 2: Convert to fraction form
    25,389.63/38,093.58 = 11,348.51/x
  3. Step 3: Cross multiply
    25,389.63x = 38,093.58 × 11,348.51
  4. Step 4: Simplify right side
    25,389.63x = 432,305,183.10
  5. Step 5: Solve for x
    x = 432,305,183.10/25,389.63
  6. Step 6: Final answer
    x = 17,026.84

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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.