Home / 34,899.42-48,150.54-19,791.30

Finding the Fourth Proportional to 34,899.42, 48,150.54 and 19,791.30

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Solution

The fourth proportional to 34,899.42, 48,150.54 and 19,791.30 is: 27,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,899.42 : 48,150.54 = 19,791.30 : x
  2. Step 2: Convert to fraction form
    34,899.42/48,150.54 = 19,791.30/x
  3. Step 3: Cross multiply
    34,899.42x = 48,150.54 × 19,791.30
  4. Step 4: Simplify right side
    34,899.42x = 952,961,782.30
  5. Step 5: Solve for x
    x = 952,961,782.30/34,899.42
  6. Step 6: Final answer
    x = 27,305.95

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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.