Home / 17,459.67-26,189.62-4,979.66

Finding the Fourth Proportional to 17,459.67, 26,189.62 and 4,979.66

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Solution

The fourth proportional to 17,459.67, 26,189.62 and 4,979.66 is: 7,469.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,459.67 : 26,189.62 = 4,979.66 : x
  2. Step 2: Convert to fraction form
    17,459.67/26,189.62 = 4,979.66/x
  3. Step 3: Cross multiply
    17,459.67x = 26,189.62 × 4,979.66
  4. Step 4: Simplify right side
    17,459.67x = 130,415,403.13
  5. Step 5: Solve for x
    x = 130,415,403.13/17,459.67
  6. Step 6: Final answer
    x = 7,469.52

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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.