Home / 34,830.91-48,067.43-19,723.60

Finding the Fourth Proportional to 34,830.91, 48,067.43 and 19,723.60

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Solution

The fourth proportional to 34,830.91, 48,067.43 and 19,723.60 is: 27,219.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,830.91 : 48,067.43 = 19,723.60 : x
  2. Step 2: Convert to fraction form
    34,830.91/48,067.43 = 19,723.60/x
  3. Step 3: Cross multiply
    34,830.91x = 48,067.43 × 19,723.60
  4. Step 4: Simplify right side
    34,830.91x = 948,062,723.81
  5. Step 5: Solve for x
    x = 948,062,723.81/34,830.91
  6. Step 6: Final answer
    x = 27,219.00

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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.