Home / 17,615.82-24,311.36-9,659.60

Finding the Fourth Proportional to 17,615.82, 24,311.36 and 9,659.60

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Solution

The fourth proportional to 17,615.82, 24,311.36 and 9,659.60 is: 13,331.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,615.82 : 24,311.36 = 9,659.60 : x
  2. Step 2: Convert to fraction form
    17,615.82/24,311.36 = 9,659.60/x
  3. Step 3: Cross multiply
    17,615.82x = 24,311.36 × 9,659.60
  4. Step 4: Simplify right side
    17,615.82x = 234,838,013.06
  5. Step 5: Solve for x
    x = 234,838,013.06/17,615.82
  6. Step 6: Final answer
    x = 13,331.09

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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.