Home / 17,736.51-24,474.51-9,778.26

Finding the Fourth Proportional to 17,736.51, 24,474.51 and 9,778.26

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Solution

The fourth proportional to 17,736.51, 24,474.51 and 9,778.26 is: 13,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,736.51 : 24,474.51 = 9,778.26 : x
  2. Step 2: Convert to fraction form
    17,736.51/24,474.51 = 9,778.26/x
  3. Step 3: Cross multiply
    17,736.51x = 24,474.51 × 9,778.26
  4. Step 4: Simplify right side
    17,736.51x = 239,318,122.15
  5. Step 5: Solve for x
    x = 239,318,122.15/17,736.51
  6. Step 6: Final answer
    x = 13,492.97

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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.