Home / 35,852.96-53,706.52-18,072.68

Finding the Fourth Proportional to 35,852.96, 53,706.52 and 18,072.68

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Solution

The fourth proportional to 35,852.96, 53,706.52 and 18,072.68 is: 27,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,852.96 : 53,706.52 = 18,072.68 : x
  2. Step 2: Convert to fraction form
    35,852.96/53,706.52 = 18,072.68/x
  3. Step 3: Cross multiply
    35,852.96x = 53,706.52 × 18,072.68
  4. Step 4: Simplify right side
    35,852.96x = 970,620,749.87
  5. Step 5: Solve for x
    x = 970,620,749.87/35,852.96
  6. Step 6: Final answer
    x = 27,072.26

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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.