Home / 27,459.99-41,198.19-19,470.15

Finding the Fourth Proportional to 27,459.99, 41,198.19 and 19,470.15

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Solution

The fourth proportional to 27,459.99, 41,198.19 and 19,470.15 is: 29,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459.99 : 41,198.19 = 19,470.15 : x
  2. Step 2: Convert to fraction form
    27,459.99/41,198.19 = 19,470.15/x
  3. Step 3: Cross multiply
    27,459.99x = 41,198.19 × 19,470.15
  4. Step 4: Simplify right side
    27,459.99x = 802,134,939.03
  5. Step 5: Solve for x
    x = 802,134,939.03/27,459.99
  6. Step 6: Final answer
    x = 29,211.04

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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.