Home / 18,324.32-25,288.64-10,367.32

Finding the Fourth Proportional to 18,324.32, 25,288.64 and 10,367.32

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Solution

The fourth proportional to 18,324.32, 25,288.64 and 10,367.32 is: 14,307.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324.32 : 25,288.64 = 10,367.32 : x
  2. Step 2: Convert to fraction form
    18,324.32/25,288.64 = 10,367.32/x
  3. Step 3: Cross multiply
    18,324.32x = 25,288.64 × 10,367.32
  4. Step 4: Simplify right side
    18,324.32x = 262,175,423.24
  5. Step 5: Solve for x
    x = 262,175,423.24/18,324.32
  6. Step 6: Final answer
    x = 14,307.51

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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.