Home / 34,486.44-47,591.30-19,379.08

Finding the Fourth Proportional to 34,486.44, 47,591.30 and 19,379.08

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Solution

The fourth proportional to 34,486.44, 47,591.30 and 19,379.08 is: 26,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,486.44 : 47,591.30 = 19,379.08 : x
  2. Step 2: Convert to fraction form
    34,486.44/47,591.30 = 19,379.08/x
  3. Step 3: Cross multiply
    34,486.44x = 47,591.30 × 19,379.08
  4. Step 4: Simplify right side
    34,486.44x = 922,275,610.00
  5. Step 5: Solve for x
    x = 922,275,610.00/34,486.44
  6. Step 6: Final answer
    x = 26,743.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.