Home / 25,367.93-38,052.16-11,328.68

Finding the Fourth Proportional to 25,367.93, 38,052.16 and 11,328.68

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Solution

The fourth proportional to 25,367.93, 38,052.16 and 11,328.68 is: 16,993.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,367.93 : 38,052.16 = 11,328.68 : x
  2. Step 2: Convert to fraction form
    25,367.93/38,052.16 = 11,328.68/x
  3. Step 3: Cross multiply
    25,367.93x = 38,052.16 × 11,328.68
  4. Step 4: Simplify right side
    25,367.93x = 431,080,660.44
  5. Step 5: Solve for x
    x = 431,080,660.44/25,367.93
  6. Step 6: Final answer
    x = 16,993.13

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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.