Home / 17,076.06-25,617.45-7,215.30

Finding the Fourth Proportional to 17,076.06, 25,617.45 and 7,215.30

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Solution

The fourth proportional to 17,076.06, 25,617.45 and 7,215.30 is: 10,824.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076.06 : 25,617.45 = 7,215.30 : x
  2. Step 2: Convert to fraction form
    17,076.06/25,617.45 = 7,215.30/x
  3. Step 3: Cross multiply
    17,076.06x = 25,617.45 × 7,215.30
  4. Step 4: Simplify right side
    17,076.06x = 184,837,586.99
  5. Step 5: Solve for x
    x = 184,837,586.99/17,076.06
  6. Step 6: Final answer
    x = 10,824.37

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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.