Home / 19,755.84-29,634.12-6,608.28

Finding the Fourth Proportional to 19,755.84, 29,634.12 and 6,608.28

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Solution

The fourth proportional to 19,755.84, 29,634.12 and 6,608.28 is: 9,912.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,755.84 : 29,634.12 = 6,608.28 : x
  2. Step 2: Convert to fraction form
    19,755.84/29,634.12 = 6,608.28/x
  3. Step 3: Cross multiply
    19,755.84x = 29,634.12 × 6,608.28
  4. Step 4: Simplify right side
    19,755.84x = 195,830,562.51
  5. Step 5: Solve for x
    x = 195,830,562.51/19,755.84
  6. Step 6: Final answer
    x = 9,912.54

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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.