Home / 17,654.49-26,455.50-8,878.50

Finding the Fourth Proportional to 17,654.49, 26,455.50 and 8,878.50

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Solution

The fourth proportional to 17,654.49, 26,455.50 and 8,878.50 is: 13,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,654.49 : 26,455.50 = 8,878.50 : x
  2. Step 2: Convert to fraction form
    17,654.49/26,455.50 = 8,878.50/x
  3. Step 3: Cross multiply
    17,654.49x = 26,455.50 × 8,878.50
  4. Step 4: Simplify right side
    17,654.49x = 234,885,156.75
  5. Step 5: Solve for x
    x = 234,885,156.75/17,654.49
  6. Step 6: Final answer
    x = 13,304.56

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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.