Home / 23,553.81-35,335.59-7,759.80

Finding the Fourth Proportional to 23,553.81, 35,335.59 and 7,759.80

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Solution

The fourth proportional to 23,553.81, 35,335.59 and 7,759.80 is: 11,641.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,553.81 : 35,335.59 = 7,759.80 : x
  2. Step 2: Convert to fraction form
    23,553.81/35,335.59 = 7,759.80/x
  3. Step 3: Cross multiply
    23,553.81x = 35,335.59 × 7,759.80
  4. Step 4: Simplify right side
    23,553.81x = 274,197,111.28
  5. Step 5: Solve for x
    x = 274,197,111.28/23,553.81
  6. Step 6: Final answer
    x = 11,641.31

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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.