Home / 19,610.62-27,059.61-11,225.50

Finding the Fourth Proportional to 19,610.62, 27,059.61 and 11,225.50

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Solution

The fourth proportional to 19,610.62, 27,059.61 and 11,225.50 is: 15,489.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.62 : 27,059.61 = 11,225.50 : x
  2. Step 2: Convert to fraction form
    19,610.62/27,059.61 = 11,225.50/x
  3. Step 3: Cross multiply
    19,610.62x = 27,059.61 × 11,225.50
  4. Step 4: Simplify right side
    19,610.62x = 303,757,652.06
  5. Step 5: Solve for x
    x = 303,757,652.06/19,610.62
  6. Step 6: Final answer
    x = 15,489.45

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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.