Home / 7,051.23-9,731.34-4,067.19

Finding the Fourth Proportional to 7,051.23, 9,731.34 and 4,067.19

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Solution

The fourth proportional to 7,051.23, 9,731.34 and 4,067.19 is: 5,613.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051.23 : 9,731.34 = 4,067.19 : x
  2. Step 2: Convert to fraction form
    7,051.23/9,731.34 = 4,067.19/x
  3. Step 3: Cross multiply
    7,051.23x = 9,731.34 × 4,067.19
  4. Step 4: Simplify right side
    7,051.23x = 39,579,208.73
  5. Step 5: Solve for x
    x = 39,579,208.73/7,051.23
  6. Step 6: Final answer
    x = 5,613.09

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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.