Home / 17,082.40-25,623.60-7,219.06

Finding the Fourth Proportional to 17,082.40, 25,623.60 and 7,219.06

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Solution

The fourth proportional to 17,082.40, 25,623.60 and 7,219.06 is: 10,828.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,082.40 : 25,623.60 = 7,219.06 : x
  2. Step 2: Convert to fraction form
    17,082.40/25,623.60 = 7,219.06/x
  3. Step 3: Cross multiply
    17,082.40x = 25,623.60 × 7,219.06
  4. Step 4: Simplify right side
    17,082.40x = 184,978,305.82
  5. Step 5: Solve for x
    x = 184,978,305.82/17,082.40
  6. Step 6: Final answer
    x = 10,828.59

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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.