Home / 34,291.44-47,319.96-19,181.48

Finding the Fourth Proportional to 34,291.44, 47,319.96 and 19,181.48

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Solution

The fourth proportional to 34,291.44, 47,319.96 and 19,181.48 is: 26,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,291.44 : 47,319.96 = 19,181.48 : x
  2. Step 2: Convert to fraction form
    34,291.44/47,319.96 = 19,181.48/x
  3. Step 3: Cross multiply
    34,291.44x = 47,319.96 × 19,181.48
  4. Step 4: Simplify right side
    34,291.44x = 907,666,866.34
  5. Step 5: Solve for x
    x = 907,666,866.34/34,291.44
  6. Step 6: Final answer
    x = 26,469.20

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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.