Home / 18,352.11-25,325.50-10,694.91

Finding the Fourth Proportional to 18,352.11, 25,325.50 and 10,694.91

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Solution

The fourth proportional to 18,352.11, 25,325.50 and 10,694.91 is: 14,758.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352.11 : 25,325.50 = 10,694.91 : x
  2. Step 2: Convert to fraction form
    18,352.11/25,325.50 = 10,694.91/x
  3. Step 3: Cross multiply
    18,352.11x = 25,325.50 × 10,694.91
  4. Step 4: Simplify right side
    18,352.11x = 270,853,943.21
  5. Step 5: Solve for x
    x = 270,853,943.21/18,352.11
  6. Step 6: Final answer
    x = 14,758.74

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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.