Home / 34,169.39-47,157.40-19,067.29

Finding the Fourth Proportional to 34,169.39, 47,157.40 and 19,067.29

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Solution

The fourth proportional to 34,169.39, 47,157.40 and 19,067.29 is: 26,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169.39 : 47,157.40 = 19,067.29 : x
  2. Step 2: Convert to fraction form
    34,169.39/47,157.40 = 19,067.29/x
  3. Step 3: Cross multiply
    34,169.39x = 47,157.40 × 19,067.29
  4. Step 4: Simplify right side
    34,169.39x = 899,163,585.66
  5. Step 5: Solve for x
    x = 899,163,585.66/34,169.39
  6. Step 6: Final answer
    x = 26,314.89

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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.