Home / 18,360.11-25,330.97-10,701.64

Finding the Fourth Proportional to 18,360.11, 25,330.97 and 10,701.64

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Solution

The fourth proportional to 18,360.11, 25,330.97 and 10,701.64 is: 14,764.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,360.11 : 25,330.97 = 10,701.64 : x
  2. Step 2: Convert to fraction form
    18,360.11/25,330.97 = 10,701.64/x
  3. Step 3: Cross multiply
    18,360.11x = 25,330.97 × 10,701.64
  4. Step 4: Simplify right side
    18,360.11x = 271,082,837.72
  5. Step 5: Solve for x
    x = 271,082,837.72/18,360.11
  6. Step 6: Final answer
    x = 14,764.77

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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.