Home / 17,735.82-24,475.59-9,778.33

Finding the Fourth Proportional to 17,735.82, 24,475.59 and 9,778.33

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Solution

The fourth proportional to 17,735.82, 24,475.59 and 9,778.33 is: 13,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,735.82 : 24,475.59 = 9,778.33 : x
  2. Step 2: Convert to fraction form
    17,735.82/24,475.59 = 9,778.33/x
  3. Step 3: Cross multiply
    17,735.82x = 24,475.59 × 9,778.33
  4. Step 4: Simplify right side
    17,735.82x = 239,330,395.96
  5. Step 5: Solve for x
    x = 239,330,395.96/17,735.82
  6. Step 6: Final answer
    x = 13,494.18

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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.