Home / 17,829.88-26,735.59-8,935.68

Finding the Fourth Proportional to 17,829.88, 26,735.59 and 8,935.68

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Solution

The fourth proportional to 17,829.88, 26,735.59 and 8,935.68 is: 13,398.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,829.88 : 26,735.59 = 8,935.68 : x
  2. Step 2: Convert to fraction form
    17,829.88/26,735.59 = 8,935.68/x
  3. Step 3: Cross multiply
    17,829.88x = 26,735.59 × 8,935.68
  4. Step 4: Simplify right side
    17,829.88x = 238,900,676.85
  5. Step 5: Solve for x
    x = 238,900,676.85/17,829.88
  6. Step 6: Final answer
    x = 13,398.89

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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.