Home / 17,006.24-25,507.68-5,319.12

Finding the Fourth Proportional to 17,006.24, 25,507.68 and 5,319.12

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Solution

The fourth proportional to 17,006.24, 25,507.68 and 5,319.12 is: 7,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006.24 : 25,507.68 = 5,319.12 : x
  2. Step 2: Convert to fraction form
    17,006.24/25,507.68 = 5,319.12/x
  3. Step 3: Cross multiply
    17,006.24x = 25,507.68 × 5,319.12
  4. Step 4: Simplify right side
    17,006.24x = 135,678,410.84
  5. Step 5: Solve for x
    x = 135,678,410.84/17,006.24
  6. Step 6: Final answer
    x = 7,978.15

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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.