Home / 16,679.13-25,025.67-7,314.30

Finding the Fourth Proportional to 16,679.13, 25,025.67 and 7,314.30

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Solution

The fourth proportional to 16,679.13, 25,025.67 and 7,314.30 is: 10,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679.13 : 25,025.67 = 7,314.30 : x
  2. Step 2: Convert to fraction form
    16,679.13/25,025.67 = 7,314.30/x
  3. Step 3: Cross multiply
    16,679.13x = 25,025.67 × 7,314.30
  4. Step 4: Simplify right side
    16,679.13x = 183,045,258.08
  5. Step 5: Solve for x
    x = 183,045,258.08/16,679.13
  6. Step 6: Final answer
    x = 10,974.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.