Home / 27,459.63-41,189.67-17,979.94

Finding the Fourth Proportional to 27,459.63, 41,189.67 and 17,979.94

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Solution

The fourth proportional to 27,459.63, 41,189.67 and 17,979.94 is: 26,970.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459.63 : 41,189.67 = 17,979.94 : x
  2. Step 2: Convert to fraction form
    27,459.63/41,189.67 = 17,979.94/x
  3. Step 3: Cross multiply
    27,459.63x = 41,189.67 × 17,979.94
  4. Step 4: Simplify right side
    27,459.63x = 740,587,795.22
  5. Step 5: Solve for x
    x = 740,587,795.22/27,459.63
  6. Step 6: Final answer
    x = 26,970.06

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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.