Home / 18,350.00-25,324.63-10,392.74

Finding the Fourth Proportional to 18,350.00, 25,324.63 and 10,392.74

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Solution

The fourth proportional to 18,350.00, 25,324.63 and 10,392.74 is: 14,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.00 : 25,324.63 = 10,392.74 : x
  2. Step 2: Convert to fraction form
    18,350.00/25,324.63 = 10,392.74/x
  3. Step 3: Cross multiply
    18,350.00x = 25,324.63 × 10,392.74
  4. Step 4: Simplify right side
    18,350.00x = 263,192,142.58
  5. Step 5: Solve for x
    x = 263,192,142.58/18,350.00
  6. Step 6: Final answer
    x = 14,342.90

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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.