Home / 18,325.99-25,285.66-10,366.48

Finding the Fourth Proportional to 18,325.99, 25,285.66 and 10,366.48

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Solution

The fourth proportional to 18,325.99, 25,285.66 and 10,366.48 is: 14,303.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,325.99 : 25,285.66 = 10,366.48 : x
  2. Step 2: Convert to fraction form
    18,325.99/25,285.66 = 10,366.48/x
  3. Step 3: Cross multiply
    18,325.99x = 25,285.66 × 10,366.48
  4. Step 4: Simplify right side
    18,325.99x = 262,123,288.68
  5. Step 5: Solve for x
    x = 262,123,288.68/18,325.99
  6. Step 6: Final answer
    x = 14,303.36

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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.