Home / 35,878.38-53,817.60-17,154

Finding the Fourth Proportional to 35,878.38, 53,817.60 and 17,154

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Solution

The fourth proportional to 35,878.38, 53,817.60 and 17,154 is: 25,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,878.38 : 53,817.60 = 17,154 : x
  2. Step 2: Convert to fraction form
    35,878.38/53,817.60 = 17,154/x
  3. Step 3: Cross multiply
    35,878.38x = 53,817.60 × 17,154
  4. Step 4: Simplify right side
    35,878.38x = 923,187,110.40
  5. Step 5: Solve for x
    x = 923,187,110.40/35,878.38
  6. Step 6: Final answer
    x = 25,731.01

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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.