Home / 18,325.08-25,288.26-10,367.16

Finding the Fourth Proportional to 18,325.08, 25,288.26 and 10,367.16

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Solution

The fourth proportional to 18,325.08, 25,288.26 and 10,367.16 is: 14,306.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,325.08 : 25,288.26 = 10,367.16 : x
  2. Step 2: Convert to fraction form
    18,325.08/25,288.26 = 10,367.16/x
  3. Step 3: Cross multiply
    18,325.08x = 25,288.26 × 10,367.16
  4. Step 4: Simplify right side
    18,325.08x = 262,167,437.54
  5. Step 5: Solve for x
    x = 262,167,437.54/18,325.08
  6. Step 6: Final answer
    x = 14,306.48

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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.